53991730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21859}}^1$

素因数の和:21898

約数の個数: 32

約数和(自身を含む): 110174400

約数和(自身を除く): 56182670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 21859, 43718, 109295, 218590, 284167, 415321, 568334, 830642, 1420835, 2076605, 2841670, 4153210, 5399173, 10798346, 26995865, 53991730]

約数ペア:

[(1, 53991730), (2, 26995865), (5, 10798346), (10, 5399173), (13, 4153210), (19, 2841670), (26, 2076605), (38, 1420835), (65, 830642), (95, 568334), (130, 415321), (190, 284167), (247, 218590), (494, 109295), (1235, 43718), (2470, 21859)]