2416820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 5916288

約数和(自身を除く): 3499468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 283, 305, 427, 566, 610, 854, 1132, 1220, 1415, 1708, 1981, 2135, 2830, 3962, 4270, 5660, 7924, 8540, 9905, 17263, 19810, 34526, 39620, 69052, 86315, 120841, 172630, 241682, 345260, 483364, 604205, 1208410, 2416820]

約数ペア:

[(1, 2416820), (2, 1208410), (4, 604205), (5, 483364), (7, 345260), (10, 241682), (14, 172630), (20, 120841), (28, 86315), (35, 69052), (61, 39620), (70, 34526), (122, 19810), (140, 17263), (244, 9905), (283, 8540), (305, 7924), (427, 5660), (566, 4270), (610, 3962), (854, 2830), (1132, 2135), (1220, 1981), (1415, 1708)]