986782420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{130873}}^1$

素因数の和:130924

約数の個数: 48

約数和(自身を含む): 2308617360

約数和(自身を除く): 1321834940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 130873, 261746, 523492, 654365, 1308730, 1701349, 2617460, 3402698, 3795317, 6805396, 7590634, 8506745, 15181268, 17013490, 18976585, 34026980, 37953170, 49339121, 75906340, 98678242, 197356484, 246695605, 493391210, 986782420]

約数ペア:

[(1, 986782420), (2, 493391210), (4, 246695605), (5, 197356484), (10, 98678242), (13, 75906340), (20, 49339121), (26, 37953170), (29, 34026980), (52, 18976585), (58, 17013490), (65, 15181268), (116, 8506745), (130, 7590634), (145, 6805396), (260, 3795317), (290, 3402698), (377, 2617460), (580, 1701349), (754, 1308730), (1508, 654365), (1885, 523492), (3770, 261746), (7540, 130873)]