38877740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 90556704

約数和(自身を除く): 51678964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 2897, 3355, 5794, 6710, 11588, 13420, 14485, 28970, 31867, 57940, 63734, 127468, 159335, 176717, 318670, 353434, 637340, 706868, 883585, 1767170, 1943887, 3534340, 3887774, 7775548, 9719435, 19438870, 38877740]

約数ペア:

[(1, 38877740), (2, 19438870), (4, 9719435), (5, 7775548), (10, 3887774), (11, 3534340), (20, 1943887), (22, 1767170), (44, 883585), (55, 706868), (61, 637340), (110, 353434), (122, 318670), (220, 176717), (244, 159335), (305, 127468), (610, 63734), (671, 57940), (1220, 31867), (1342, 28970), (2684, 14485), (2897, 13420), (3355, 11588), (5794, 6710)]