190291240

素因数分解:

$2^3\times 5^1\times {\mathrm{4757281}}^1$

素因数の和:4757292

約数の個数: 16

約数和(自身を含む): 428155380

約数和(自身を除く): 237864140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4757281, 9514562, 19029124, 23786405, 38058248, 47572810, 95145620, 190291240]

約数ペア:

[(1, 190291240), (2, 95145620), (4, 47572810), (5, 38058248), (8, 23786405), (10, 19029124), (20, 9514562), (40, 4757281)]