69649460

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{2437}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 146426280

約数和(自身を除く): 76776820

約数列:

[1, 2, 4, 5, 10, 20, 1429, 2437, 2858, 4874, 5716, 7145, 9748, 12185, 14290, 24370, 28580, 48740, 3482473, 6964946, 13929892, 17412365, 34824730, 69649460]

約数ペア:

[(1, 69649460), (2, 34824730), (4, 17412365), (5, 13929892), (10, 6964946), (20, 3482473), (1429, 48740), (2437, 28580), (2858, 24370), (4874, 14290), (5716, 12185), (7145, 9748)]