22712740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18617}}^1$

素因数の和:18687

約数の個数: 24

約数和(自身を含む): 48481272

約数和(自身を除く): 25768532

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 18617, 37234, 74468, 93085, 186170, 372340, 1135637, 2271274, 4542548, 5678185, 11356370, 22712740]

約数ペア:

[(1, 22712740), (2, 11356370), (4, 5678185), (5, 4542548), (10, 2271274), (20, 1135637), (61, 372340), (122, 186170), (244, 93085), (305, 74468), (610, 37234), (1220, 18617)]