4812440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3881}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 11180160

約数和(自身を除く): 6367720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3881, 7762, 15524, 19405, 31048, 38810, 77620, 120311, 155240, 240622, 481244, 601555, 962488, 1203110, 2406220, 4812440]

約数ペア:

[(1, 4812440), (2, 2406220), (4, 1203110), (5, 962488), (8, 601555), (10, 481244), (20, 240622), (31, 155240), (40, 120311), (62, 77620), (124, 38810), (155, 31048), (248, 19405), (310, 15524), (620, 7762), (1240, 3881)]