62189620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 134946000

約数和(自身を除く): 72756380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 410, 509, 596, 745, 820, 1018, 1490, 2036, 2545, 2980, 5090, 6109, 10180, 12218, 20869, 24436, 30545, 41738, 61090, 75841, 83476, 104345, 122180, 151682, 208690, 303364, 379205, 417380, 758410, 1516820, 3109481, 6218962, 12437924, 15547405, 31094810, 62189620]

約数ペア:

[(1, 62189620), (2, 31094810), (4, 15547405), (5, 12437924), (10, 6218962), (20, 3109481), (41, 1516820), (82, 758410), (149, 417380), (164, 379205), (205, 303364), (298, 208690), (410, 151682), (509, 122180), (596, 104345), (745, 83476), (820, 75841), (1018, 61090), (1490, 41738), (2036, 30545), (2545, 24436), (2980, 20869), (5090, 12218), (6109, 10180)]