90375140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{39989}}^1$

素因数の和:40111

約数の個数: 24

約数和(自身を含む): 191472120

約数和(自身を除く): 101096980

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 39989, 79978, 159956, 199945, 399890, 799780, 4518757, 9037514, 18075028, 22593785, 45187570, 90375140]

約数ペア:

[(1, 90375140), (2, 45187570), (4, 22593785), (5, 18075028), (10, 9037514), (20, 4518757), (113, 799780), (226, 399890), (452, 199945), (565, 159956), (1130, 79978), (2260, 39989)]