2017275700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{569}}^1$

素因数の和:898

約数の個数: 108

約数和(自身を含む): 4836526380

約数和(自身を除く): 2819250680

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 293, 484, 550, 569, 586, 605, 1100, 1138, 1172, 1210, 1465, 2276, 2420, 2845, 2930, 3025, 3223, 5690, 5860, 6050, 6259, 6446, 7325, 11380, 12100, 12518, 12892, 14225, 14650, 16115, 25036, 28450, 29300, 31295, 32230, 35453, 56900, 62590, 64460, 68849, 70906, 80575, 125180, 137698, 141812, 156475, 161150, 166717, 177265, 275396, 312950, 322300, 333434, 344245, 354530, 625900, 666868, 688490, 709060, 833585, 886325, 1376980, 1667170, 1721225, 1772650, 1833887, 3334340, 3442450, 3545300, 3667774, 4167925, 6884900, 7335548, 8335850, 9169435, 16671700, 18338870, 20172757, 36677740, 40345514, 45847175, 80691028, 91694350, 100863785, 183388700, 201727570, 403455140, 504318925, 1008637850, 2017275700]

約数ペア:

[(1, 2017275700), (2, 1008637850), (4, 504318925), (5, 403455140), (10, 201727570), (11, 183388700), (20, 100863785), (22, 91694350), (25, 80691028), (44, 45847175), (50, 40345514), (55, 36677740), (100, 20172757), (110, 18338870), (121, 16671700), (220, 9169435), (242, 8335850), (275, 7335548), (293, 6884900), (484, 4167925), (550, 3667774), (569, 3545300), (586, 3442450), (605, 3334340), (1100, 1833887), (1138, 1772650), (1172, 1721225), (1210, 1667170), (1465, 1376980), (2276, 886325), (2420, 833585), (2845, 709060), (2930, 688490), (3025, 666868), (3223, 625900), (5690, 354530), (5860, 344245), (6050, 333434), (6259, 322300), (6446, 312950), (7325, 275396), (11380, 177265), (12100, 166717), (12518, 161150), (12892, 156475), (14225, 141812), (14650, 137698), (16115, 125180), (25036, 80575), (28450, 70906), (29300, 68849), (31295, 64460), (32230, 62590), (35453, 56900)]