9213980

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2663}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 19468512

約数和(自身を除く): 10254532

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 2663, 3460, 5326, 10652, 13315, 26630, 53260, 460699, 921398, 1842796, 2303495, 4606990, 9213980]

約数ペア:

[(1, 9213980), (2, 4606990), (4, 2303495), (5, 1842796), (10, 921398), (20, 460699), (173, 53260), (346, 26630), (692, 13315), (865, 10652), (1730, 5326), (2663, 3460)]