391460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 36

約数和(自身を含む): 882588

約数和(自身を除く): 491128

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 529, 740, 851, 1058, 1702, 2116, 2645, 3404, 4255, 5290, 8510, 10580, 17020, 19573, 39146, 78292, 97865, 195730, 391460]

約数ペア:

[(1, 391460), (2, 195730), (4, 97865), (5, 78292), (10, 39146), (20, 19573), (23, 17020), (37, 10580), (46, 8510), (74, 5290), (92, 4255), (115, 3404), (148, 2645), (185, 2116), (230, 1702), (370, 1058), (460, 851), (529, 740)]