2147942390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{557}}^1\times {\mathrm{3187}}^1$

素因数の和:3773

約数の個数: 48

約数和(自身を含む): 4258696176

約数和(自身を除く): 2110753786

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 557, 605, 1114, 1210, 2785, 3187, 5570, 6127, 6374, 12254, 15935, 30635, 31870, 35057, 61270, 67397, 70114, 134794, 175285, 336985, 350570, 385627, 673970, 771254, 1775159, 1928135, 3550318, 3856270, 8875795, 17751590, 19526749, 39053498, 97633745, 195267490, 214794239, 429588478, 1073971195, 2147942390]

約数ペア:

[(1, 2147942390), (2, 1073971195), (5, 429588478), (10, 214794239), (11, 195267490), (22, 97633745), (55, 39053498), (110, 19526749), (121, 17751590), (242, 8875795), (557, 3856270), (605, 3550318), (1114, 1928135), (1210, 1775159), (2785, 771254), (3187, 673970), (5570, 385627), (6127, 350570), (6374, 336985), (12254, 175285), (15935, 134794), (30635, 70114), (31870, 67397), (35057, 61270)]