394132510

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{4457}}^1$

素因数の和:4740

約数の個数: 32

約数和(自身を含む): 731825280

約数和(自身を除く): 337692770

約数列:

[1, 2, 5, 10, 37, 74, 185, 239, 370, 478, 1195, 2390, 4457, 8843, 8914, 17686, 22285, 44215, 44570, 88430, 164909, 329818, 824545, 1065223, 1649090, 2130446, 5326115, 10652230, 39413251, 78826502, 197066255, 394132510]

約数ペア:

[(1, 394132510), (2, 197066255), (5, 78826502), (10, 39413251), (37, 10652230), (74, 5326115), (185, 2130446), (239, 1649090), (370, 1065223), (478, 824545), (1195, 329818), (2390, 164909), (4457, 88430), (8843, 44570), (8914, 44215), (17686, 22285)]