74823820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{61331}}^1$

素因数の和:61401

約数の個数: 24

約数和(自身を含む): 159708528

約数和(自身を除く): 84884708

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 61331, 122662, 245324, 306655, 613310, 1226620, 3741191, 7482382, 14964764, 18705955, 37411910, 74823820]

約数ペア:

[(1, 74823820), (2, 37411910), (4, 18705955), (5, 14964764), (10, 7482382), (20, 3741191), (61, 1226620), (122, 613310), (244, 306655), (305, 245324), (610, 122662), (1220, 61331)]