20172463300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{1289}}^1$

素因数の和:1702

約数の個数: 144

約数和(自身を含む): 49097482560

約数和(自身を除く): 28925019260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 347, 410, 451, 550, 694, 820, 902, 1025, 1100, 1289, 1388, 1735, 1804, 2050, 2255, 2578, 3470, 3817, 4100, 4510, 5156, 6445, 6940, 7634, 8675, 9020, 11275, 12890, 14179, 14227, 15268, 17350, 19085, 22550, 25780, 28358, 28454, 32225, 34700, 38170, 45100, 52849, 56716, 56908, 64450, 70895, 71135, 76340, 95425, 105698, 128900, 141790, 142270, 156497, 190850, 211396, 264245, 283580, 284540, 312994, 354475, 355675, 381700, 447283, 528490, 581339, 625988, 708950, 711350, 782485, 894566, 1056980, 1162678, 1321225, 1417900, 1422700, 1564970, 1789132, 2236415, 2325356, 2642450, 2906695, 3129940, 3912425, 4472830, 4920113, 5284900, 5813390, 7824850, 8945660, 9840226, 11182075, 11626780, 14533475, 15649700, 18338603, 19680452, 22364150, 24600565, 29066950, 36677206, 44728300, 49201130, 58133900, 73354412, 91693015, 98402260, 123002825, 183386030, 201724633, 246005650, 366772060, 403449266, 458465075, 492011300, 806898532, 916930150, 1008623165, 1833860300, 2017246330, 4034492660, 5043115825, 10086231650, 20172463300]

約数ペア:

[(1, 20172463300), (2, 10086231650), (4, 5043115825), (5, 4034492660), (10, 2017246330), (11, 1833860300), (20, 1008623165), (22, 916930150), (25, 806898532), (41, 492011300), (44, 458465075), (50, 403449266), (55, 366772060), (82, 246005650), (100, 201724633), (110, 183386030), (164, 123002825), (205, 98402260), (220, 91693015), (275, 73354412), (347, 58133900), (410, 49201130), (451, 44728300), (550, 36677206), (694, 29066950), (820, 24600565), (902, 22364150), (1025, 19680452), (1100, 18338603), (1289, 15649700), (1388, 14533475), (1735, 11626780), (1804, 11182075), (2050, 9840226), (2255, 8945660), (2578, 7824850), (3470, 5813390), (3817, 5284900), (4100, 4920113), (4510, 4472830), (5156, 3912425), (6445, 3129940), (6940, 2906695), (7634, 2642450), (8675, 2325356), (9020, 2236415), (11275, 1789132), (12890, 1564970), (14179, 1422700), (14227, 1417900), (15268, 1321225), (17350, 1162678), (19085, 1056980), (22550, 894566), (25780, 782485), (28358, 711350), (28454, 708950), (32225, 625988), (34700, 581339), (38170, 528490), (45100, 447283), (52849, 381700), (56716, 355675), (56908, 354475), (64450, 312994), (70895, 284540), (71135, 283580), (76340, 264245), (95425, 211396), (105698, 190850), (128900, 156497), (141790, 142270)]