4222420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3461}}^1$

素因数の和:3531

約数の個数: 24

約数和(自身を含む): 9015048

約数和(自身を除く): 4792628

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3461, 6922, 13844, 17305, 34610, 69220, 211121, 422242, 844484, 1055605, 2111210, 4222420]

約数ペア:

[(1, 4222420), (2, 2111210), (4, 1055605), (5, 844484), (10, 422242), (20, 211121), (61, 69220), (122, 34610), (244, 17305), (305, 13844), (610, 6922), (1220, 3461)]