104784580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{85889}}^1$

素因数の和:85959

約数の個数: 24

約数和(自身を含む): 223657560

約数和(自身を除く): 118872980

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 85889, 171778, 343556, 429445, 858890, 1717780, 5239229, 10478458, 20956916, 26196145, 52392290, 104784580]

約数ペア:

[(1, 104784580), (2, 52392290), (4, 26196145), (5, 20956916), (10, 10478458), (20, 5239229), (61, 1717780), (122, 858890), (244, 429445), (305, 343556), (610, 171778), (1220, 85889)]