9043780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 19538820

約数和(自身を除く): 10495040

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 269, 410, 538, 820, 1076, 1345, 1681, 2690, 3362, 5380, 6724, 8405, 11029, 16810, 22058, 33620, 44116, 55145, 110290, 220580, 452189, 904378, 1808756, 2260945, 4521890, 9043780]

約数ペア:

[(1, 9043780), (2, 4521890), (4, 2260945), (5, 1808756), (10, 904378), (20, 452189), (41, 220580), (82, 110290), (164, 55145), (205, 44116), (269, 33620), (410, 22058), (538, 16810), (820, 11029), (1076, 8405), (1345, 6724), (1681, 5380), (2690, 3362)]