90152420

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{16273}}^1$

素因数の和:16559

約数の個数: 24

約数和(自身を含む): 190015224

約数和(自身を除く): 99862804

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 16273, 32546, 65092, 81365, 162730, 325460, 4507621, 9015242, 18030484, 22538105, 45076210, 90152420]

約数ペア:

[(1, 90152420), (2, 45076210), (4, 22538105), (5, 18030484), (10, 9015242), (20, 4507621), (277, 325460), (554, 162730), (1108, 81365), (1385, 65092), (2770, 32546), (5540, 16273)]