1888260530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{468551}}^1$

素因数の和:468602

約数の個数: 32

約数和(自身を含む): 3778403328

約数和(自身を除く): 1890142798

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 468551, 937102, 2342755, 4685510, 6091163, 12182326, 14525081, 29050162, 30455815, 60911630, 72625405, 145250810, 188826053, 377652106, 944130265, 1888260530]

約数ペア:

[(1, 1888260530), (2, 944130265), (5, 377652106), (10, 188826053), (13, 145250810), (26, 72625405), (31, 60911630), (62, 30455815), (65, 29050162), (130, 14525081), (155, 12182326), (310, 6091163), (403, 4685510), (806, 2342755), (2015, 937102), (4030, 468551)]