240542380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{925163}}^1$

素因数の和:925185

約数の個数: 24

約数和(自身を含む): 543996432

約数和(自身を除く): 303454052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 925163, 1850326, 3700652, 4625815, 9251630, 12027119, 18503260, 24054238, 48108476, 60135595, 120271190, 240542380]

約数ペア:

[(1, 240542380), (2, 120271190), (4, 60135595), (5, 48108476), (10, 24054238), (13, 18503260), (20, 12027119), (26, 9251630), (52, 4625815), (65, 3700652), (130, 1850326), (260, 925163)]