88836740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{72817}}^1$

素因数の和:72887

約数の個数: 24

約数和(自身を含む): 189618072

約数和(自身を除く): 100781332

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 72817, 145634, 291268, 364085, 728170, 1456340, 4441837, 8883674, 17767348, 22209185, 44418370, 88836740]

約数ペア:

[(1, 88836740), (2, 44418370), (4, 22209185), (5, 17767348), (10, 8883674), (20, 4441837), (61, 1456340), (122, 728170), (244, 364085), (305, 291268), (610, 145634), (1220, 72817)]