351423740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{2141}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 766493280

約数和(自身を除く): 415069540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 283, 290, 566, 580, 1132, 1415, 2141, 2830, 4282, 5660, 8207, 8564, 10705, 16414, 21410, 32828, 41035, 42820, 62089, 82070, 124178, 164140, 248356, 310445, 605903, 620890, 1211806, 1241780, 2423612, 3029515, 6059030, 12118060, 17571187, 35142374, 70284748, 87855935, 175711870, 351423740]

約数ペア:

[(1, 351423740), (2, 175711870), (4, 87855935), (5, 70284748), (10, 35142374), (20, 17571187), (29, 12118060), (58, 6059030), (116, 3029515), (145, 2423612), (283, 1241780), (290, 1211806), (566, 620890), (580, 605903), (1132, 310445), (1415, 248356), (2141, 164140), (2830, 124178), (4282, 82070), (5660, 62089), (8207, 42820), (8564, 41035), (10705, 32828), (16414, 21410)]