551450

素因数分解:

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

素因数の和:322

約数の個数: 24

約数和(自身を含む): 1054620

約数和(自身を除く): 503170

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 269, 410, 538, 1025, 1345, 2050, 2690, 6725, 11029, 13450, 22058, 55145, 110290, 275725, 551450]

約数ペア:

[(1, 551450), (2, 275725), (5, 110290), (10, 55145), (25, 22058), (41, 13450), (50, 11029), (82, 6725), (205, 2690), (269, 2050), (410, 1345), (538, 1025)]