90607820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{122443}}^1$

素因数の和:122489

約数の個数: 24

約数和(自身を含む): 195420624

約数和(自身を除く): 104812804

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 122443, 244886, 489772, 612215, 1224430, 2448860, 4530391, 9060782, 18121564, 22651955, 45303910, 90607820]

約数ペア:

[(1, 90607820), (2, 45303910), (4, 22651955), (5, 18121564), (10, 9060782), (20, 4530391), (37, 2448860), (74, 1224430), (148, 612215), (185, 489772), (370, 244886), (740, 122443)]