42240530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1289}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 79412400

約数和(自身を除く): 37171870

約数列:

[1, 2, 5, 10, 29, 58, 113, 145, 226, 290, 565, 1130, 1289, 2578, 3277, 6445, 6554, 12890, 16385, 32770, 37381, 74762, 145657, 186905, 291314, 373810, 728285, 1456570, 4224053, 8448106, 21120265, 42240530]

約数ペア:

[(1, 42240530), (2, 21120265), (5, 8448106), (10, 4224053), (29, 1456570), (58, 728285), (113, 373810), (145, 291314), (226, 186905), (290, 145657), (565, 74762), (1130, 37381), (1289, 32770), (2578, 16385), (3277, 12890), (6445, 6554)]