48591530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12889}}^1$

素因数の和:12938

約数の個数: 32

約数和(自身を含む): 97448400

約数和(自身を除く): 48856870

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 12889, 25778, 64445, 128890, 167557, 335114, 373781, 747562, 837785, 1675570, 1868905, 3737810, 4859153, 9718306, 24295765, 48591530]

約数ペア:

[(1, 48591530), (2, 24295765), (5, 9718306), (10, 4859153), (13, 3737810), (26, 1868905), (29, 1675570), (58, 837785), (65, 747562), (130, 373781), (145, 335114), (290, 167557), (377, 128890), (754, 64445), (1885, 25778), (3770, 12889)]