9006740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 19891200

約数和(自身を除く): 10884460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 199, 292, 310, 365, 398, 620, 730, 796, 995, 1460, 1990, 2263, 3980, 4526, 6169, 9052, 11315, 12338, 14527, 22630, 24676, 29054, 30845, 45260, 58108, 61690, 72635, 123380, 145270, 290540, 450337, 900674, 1801348, 2251685, 4503370, 9006740]

約数ペア:

[(1, 9006740), (2, 4503370), (4, 2251685), (5, 1801348), (10, 900674), (20, 450337), (31, 290540), (62, 145270), (73, 123380), (124, 72635), (146, 61690), (155, 58108), (199, 45260), (292, 30845), (310, 29054), (365, 24676), (398, 22630), (620, 14527), (730, 12338), (796, 11315), (995, 9052), (1460, 6169), (1990, 4526), (2263, 3980)]