9216920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7433}}^1$

素因数の和:7475

約数の個数: 32

約数和(自身を含む): 21409920

約数和(自身を除く): 12193000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7433, 14866, 29732, 37165, 59464, 74330, 148660, 230423, 297320, 460846, 921692, 1152115, 1843384, 2304230, 4608460, 9216920]

約数ペア:

[(1, 9216920), (2, 4608460), (4, 2304230), (5, 1843384), (8, 1152115), (10, 921692), (20, 460846), (31, 297320), (40, 230423), (62, 148660), (124, 74330), (155, 59464), (248, 37165), (310, 29732), (620, 14866), (1240, 7433)]