26161420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8779}}^1$

素因数の和:8937

約数の個数: 24

約数和(自身を含む): 55314000

約数和(自身を除く): 29152580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 8779, 17558, 35116, 43895, 87790, 175580, 1308071, 2616142, 5232284, 6540355, 13080710, 26161420]

約数ペア:

[(1, 26161420), (2, 13080710), (4, 6540355), (5, 5232284), (10, 2616142), (20, 1308071), (149, 175580), (298, 87790), (596, 43895), (745, 35116), (1490, 17558), (2980, 8779)]