236820740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{910849}}^1$

素因数の和:910871

約数の個数: 24

約数和(自身を含む): 535579800

約数和(自身を除く): 298759060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 910849, 1821698, 3643396, 4554245, 9108490, 11841037, 18216980, 23682074, 47364148, 59205185, 118410370, 236820740]

約数ペア:

[(1, 236820740), (2, 118410370), (4, 59205185), (5, 47364148), (10, 23682074), (13, 18216980), (20, 11841037), (26, 9108490), (52, 4554245), (65, 3643396), (130, 1821698), (260, 910849)]