810695170

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{2081}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 1475055360

約数和(自身を除く): 664360190

約数列:

[1, 2, 5, 10, 163, 239, 326, 478, 815, 1195, 1630, 2081, 2390, 4162, 10405, 20810, 38957, 77914, 194785, 339203, 389570, 497359, 678406, 994718, 1696015, 2486795, 3392030, 4973590, 81069517, 162139034, 405347585, 810695170]

約数ペア:

[(1, 810695170), (2, 405347585), (5, 162139034), (10, 81069517), (163, 4973590), (239, 3392030), (326, 2486795), (478, 1696015), (815, 994718), (1195, 678406), (1630, 497359), (2081, 389570), (2390, 339203), (4162, 194785), (10405, 77914), (20810, 38957)]