4866580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3989}}^1$

素因数の和:4059

約数の個数: 24

約数和(自身を含む): 10389960

約数和(自身を除く): 5523380

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3989, 7978, 15956, 19945, 39890, 79780, 243329, 486658, 973316, 1216645, 2433290, 4866580]

約数ペア:

[(1, 4866580), (2, 2433290), (4, 1216645), (5, 973316), (10, 486658), (20, 243329), (61, 79780), (122, 39890), (244, 19945), (305, 15956), (610, 7978), (1220, 3989)]