50621780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2111}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 117089280

約数和(自身を除く): 66467500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2111, 2180, 2398, 4222, 4796, 5995, 8444, 10555, 11990, 21110, 23221, 23980, 42220, 46442, 92884, 116105, 230099, 232210, 460198, 464420, 920396, 1150495, 2300990, 2531089, 4601980, 5062178, 10124356, 12655445, 25310890, 50621780]

約数ペア:

[(1, 50621780), (2, 25310890), (4, 12655445), (5, 10124356), (10, 5062178), (11, 4601980), (20, 2531089), (22, 2300990), (44, 1150495), (55, 920396), (109, 464420), (110, 460198), (218, 232210), (220, 230099), (436, 116105), (545, 92884), (1090, 46442), (1199, 42220), (2111, 23980), (2180, 23221), (2398, 21110), (4222, 11990), (4796, 10555), (5995, 8444)]