84481060

素因数分解:

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

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 185295600

約数和(自身を除く): 100814540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 1130, 1289, 2260, 2578, 3277, 5156, 6445, 6554, 12890, 13108, 16385, 25780, 32770, 37381, 65540, 74762, 145657, 149524, 186905, 291314, 373810, 582628, 728285, 747620, 1456570, 2913140, 4224053, 8448106, 16896212, 21120265, 42240530, 84481060]

約数ペア:

[(1, 84481060), (2, 42240530), (4, 21120265), (5, 16896212), (10, 8448106), (20, 4224053), (29, 2913140), (58, 1456570), (113, 747620), (116, 728285), (145, 582628), (226, 373810), (290, 291314), (452, 186905), (565, 149524), (580, 145657), (1130, 74762), (1289, 65540), (2260, 37381), (2578, 32770), (3277, 25780), (5156, 16385), (6445, 13108), (6554, 12890)]