39537460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 90023976

約数和(自身を除く): 50486516

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 101, 115, 148, 185, 202, 230, 370, 404, 460, 505, 529, 740, 851, 1010, 1058, 1702, 2020, 2116, 2323, 2645, 3404, 3737, 4255, 4646, 5290, 7474, 8510, 9292, 10580, 11615, 14948, 17020, 18685, 19573, 23230, 37370, 39146, 46460, 53429, 74740, 78292, 85951, 97865, 106858, 171902, 195730, 213716, 267145, 343804, 391460, 429755, 534290, 859510, 1068580, 1719020, 1976873, 3953746, 7907492, 9884365, 19768730, 39537460]

約数ペア:

[(1, 39537460), (2, 19768730), (4, 9884365), (5, 7907492), (10, 3953746), (20, 1976873), (23, 1719020), (37, 1068580), (46, 859510), (74, 534290), (92, 429755), (101, 391460), (115, 343804), (148, 267145), (185, 213716), (202, 195730), (230, 171902), (370, 106858), (404, 97865), (460, 85951), (505, 78292), (529, 74740), (740, 53429), (851, 46460), (1010, 39146), (1058, 37370), (1702, 23230), (2020, 19573), (2116, 18685), (2323, 17020), (2645, 14948), (3404, 11615), (3737, 10580), (4255, 9292), (4646, 8510), (5290, 7474)]