2457192100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1454

約数の個数: 144

約数和(自身を含む): 6196478400

約数和(自身を除く): 3739286300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 89, 95, 100, 110, 178, 190, 209, 220, 275, 356, 380, 418, 445, 475, 550, 836, 890, 950, 979, 1045, 1100, 1321, 1691, 1780, 1900, 1958, 2090, 2225, 2642, 3382, 3916, 4180, 4450, 4895, 5225, 5284, 6605, 6764, 8455, 8900, 9790, 10450, 13210, 14531, 16910, 18601, 19580, 20900, 24475, 25099, 26420, 29062, 33025, 33820, 37202, 42275, 48950, 50198, 58124, 66050, 72655, 74404, 84550, 93005, 97900, 100396, 117569, 125495, 132100, 145310, 169100, 186010, 235138, 250990, 276089, 290620, 363275, 372020, 465025, 470276, 501980, 552178, 587845, 627475, 726550, 930050, 1104356, 1175690, 1254950, 1293259, 1380445, 1453100, 1860100, 2233811, 2351380, 2509900, 2586518, 2760890, 2939225, 4467622, 5173036, 5521780, 5878450, 6466295, 6902225, 8935244, 11169055, 11756900, 12932590, 13804450, 22338110, 24571921, 25865180, 27608900, 32331475, 44676220, 49143842, 55845275, 64662950, 98287684, 111690550, 122859605, 129325900, 223381100, 245719210, 491438420, 614298025, 1228596050, 2457192100]

約数ペア:

[(1, 2457192100), (2, 1228596050), (4, 614298025), (5, 491438420), (10, 245719210), (11, 223381100), (19, 129325900), (20, 122859605), (22, 111690550), (25, 98287684), (38, 64662950), (44, 55845275), (50, 49143842), (55, 44676220), (76, 32331475), (89, 27608900), (95, 25865180), (100, 24571921), (110, 22338110), (178, 13804450), (190, 12932590), (209, 11756900), (220, 11169055), (275, 8935244), (356, 6902225), (380, 6466295), (418, 5878450), (445, 5521780), (475, 5173036), (550, 4467622), (836, 2939225), (890, 2760890), (950, 2586518), (979, 2509900), (1045, 2351380), (1100, 2233811), (1321, 1860100), (1691, 1453100), (1780, 1380445), (1900, 1293259), (1958, 1254950), (2090, 1175690), (2225, 1104356), (2642, 930050), (3382, 726550), (3916, 627475), (4180, 587845), (4450, 552178), (4895, 501980), (5225, 470276), (5284, 465025), (6605, 372020), (6764, 363275), (8455, 290620), (8900, 276089), (9790, 250990), (10450, 235138), (13210, 186010), (14531, 169100), (16910, 145310), (18601, 132100), (19580, 125495), (20900, 117569), (24475, 100396), (25099, 97900), (26420, 93005), (29062, 84550), (33025, 74404), (33820, 72655), (37202, 66050), (42275, 58124), (48950, 50198)]