4790120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3863}}^1$

素因数の和:3905

約数の個数: 32

約数和(自身を含む): 11128320

約数和(自身を除く): 6338200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3863, 7726, 15452, 19315, 30904, 38630, 77260, 119753, 154520, 239506, 479012, 598765, 958024, 1197530, 2395060, 4790120]

約数ペア:

[(1, 4790120), (2, 2395060), (4, 1197530), (5, 958024), (8, 598765), (10, 479012), (20, 239506), (31, 154520), (40, 119753), (62, 77260), (124, 38630), (155, 30904), (248, 19315), (310, 15452), (620, 7726), (1240, 3863)]