90245290

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{11467}}^1$

素因数の和:12261

約数の個数: 16

約数和(自身を含む): 162662112

約数和(自身を除く): 72416822

約数列:

[1, 2, 5, 10, 787, 1574, 3935, 7870, 11467, 22934, 57335, 114670, 9024529, 18049058, 45122645, 90245290]

約数ペア:

[(1, 90245290), (2, 45122645), (5, 18049058), (10, 9024529), (787, 114670), (1574, 57335), (3935, 22934), (7870, 11467)]