11377220

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{919}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 23956800

約数和(自身を除く): 12579580

約数列:

[1, 2, 4, 5, 10, 20, 619, 919, 1238, 1838, 2476, 3095, 3676, 4595, 6190, 9190, 12380, 18380, 568861, 1137722, 2275444, 2844305, 5688610, 11377220]

約数ペア:

[(1, 11377220), (2, 5688610), (4, 2844305), (5, 2275444), (10, 1137722), (20, 568861), (619, 18380), (919, 12380), (1238, 9190), (1838, 6190), (2476, 4595), (3095, 3676)]