2191750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 4481568

約数和(自身を除く): 2289818

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 797, 1375, 1594, 2750, 3985, 7970, 8767, 17534, 19925, 39850, 43835, 87670, 99625, 199250, 219175, 438350, 1095875, 2191750]

約数ペア:

[(1, 2191750), (2, 1095875), (5, 438350), (10, 219175), (11, 199250), (22, 99625), (25, 87670), (50, 43835), (55, 39850), (110, 19925), (125, 17534), (250, 8767), (275, 7970), (550, 3985), (797, 2750), (1375, 1594)]