1275447560

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{139241}}^1$

素因数の和:139481

約数の個数: 32

約数和(自身を含む): 2882309400

約数和(自身を除く): 1606861840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 139241, 278482, 556964, 696205, 1113928, 1392410, 2784820, 5569640, 31886189, 63772378, 127544756, 159430945, 255089512, 318861890, 637723780, 1275447560]

約数ペア:

[(1, 1275447560), (2, 637723780), (4, 318861890), (5, 255089512), (8, 159430945), (10, 127544756), (20, 63772378), (40, 31886189), (229, 5569640), (458, 2784820), (916, 1392410), (1145, 1113928), (1832, 696205), (2290, 556964), (4580, 278482), (9160, 139241)]