246760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 576000

約数和(自身を除く): 329240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 199, 248, 310, 398, 620, 796, 995, 1240, 1592, 1990, 3980, 6169, 7960, 12338, 24676, 30845, 49352, 61690, 123380, 246760]

約数ペア:

[(1, 246760), (2, 123380), (4, 61690), (5, 49352), (8, 30845), (10, 24676), (20, 12338), (31, 7960), (40, 6169), (62, 3980), (124, 1990), (155, 1592), (199, 1240), (248, 995), (310, 796), (398, 620)]