1796745940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{742457}}^1$

素因数の和:742488

約数の個数: 36

約数和(自身を含む): 4147370388

約数和(自身を除く): 2350624448

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 742457, 1484914, 2969828, 3712285, 7424570, 8167027, 14849140, 16334054, 32668108, 40835135, 81670270, 89837297, 163340540, 179674594, 359349188, 449186485, 898372970, 1796745940]

約数ペア:

[(1, 1796745940), (2, 898372970), (4, 449186485), (5, 359349188), (10, 179674594), (11, 163340540), (20, 89837297), (22, 81670270), (44, 40835135), (55, 32668108), (110, 16334054), (121, 14849140), (220, 8167027), (242, 7424570), (484, 3712285), (605, 2969828), (1210, 1484914), (2420, 742457)]