4771420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 10186848

約数和(自身を除く): 5415428

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3911, 7822, 15644, 19555, 39110, 78220, 238571, 477142, 954284, 1192855, 2385710, 4771420]

約数ペア:

[(1, 4771420), (2, 2385710), (4, 1192855), (5, 954284), (10, 477142), (20, 238571), (61, 78220), (122, 39110), (244, 19555), (305, 15644), (610, 7822), (1220, 3911)]