21472580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29017}}^1$

素因数の和:29063

約数の個数: 24

約数和(自身を含む): 46312728

約数和(自身を除く): 24840148

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 29017, 58034, 116068, 145085, 290170, 580340, 1073629, 2147258, 4294516, 5368145, 10736290, 21472580]

約数ペア:

[(1, 21472580), (2, 10736290), (4, 5368145), (5, 4294516), (10, 2147258), (20, 1073629), (37, 580340), (74, 290170), (148, 145085), (185, 116068), (370, 58034), (740, 29017)]