351565940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{2111}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 806851584

約数和(自身を除く): 455285644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 757, 1514, 2111, 3028, 3785, 4222, 7570, 8327, 8444, 10555, 15140, 16654, 21110, 23221, 33308, 41635, 42220, 46442, 83270, 92884, 116105, 166540, 232210, 464420, 1598027, 3196054, 6392108, 7990135, 15980270, 17578297, 31960540, 35156594, 70313188, 87891485, 175782970, 351565940]

約数ペア:

[(1, 351565940), (2, 175782970), (4, 87891485), (5, 70313188), (10, 35156594), (11, 31960540), (20, 17578297), (22, 15980270), (44, 7990135), (55, 6392108), (110, 3196054), (220, 1598027), (757, 464420), (1514, 232210), (2111, 166540), (3028, 116105), (3785, 92884), (4222, 83270), (7570, 46442), (8327, 42220), (8444, 41635), (10555, 33308), (15140, 23221), (16654, 21110)]