51292460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42043}}^1$

素因数の和:42113

約数の個数: 24

約数和(自身を含む): 109482576

約数和(自身を除く): 58190116

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 42043, 84086, 168172, 210215, 420430, 840860, 2564623, 5129246, 10258492, 12823115, 25646230, 51292460]

約数ペア:

[(1, 51292460), (2, 25646230), (4, 12823115), (5, 10258492), (10, 5129246), (20, 2564623), (61, 840860), (122, 420430), (244, 210215), (305, 168172), (610, 84086), (1220, 42043)]