90253220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{155609}}^1$

素因数の和:155647

約数の個数: 24

約数和(自身を含む): 196068600

約数和(自身を除く): 105815380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 155609, 311218, 622436, 778045, 1556090, 3112180, 4512661, 9025322, 18050644, 22563305, 45126610, 90253220]

約数ペア:

[(1, 90253220), (2, 45126610), (4, 22563305), (5, 18050644), (10, 9025322), (20, 4512661), (29, 3112180), (58, 1556090), (116, 778045), (145, 622436), (290, 311218), (580, 155609)]