51178930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6553}}^1$

素因数の和:6642

約数の個数: 32

約数和(自身を含む): 101927808

約数和(自身を除く): 50748878

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 6553, 7810, 13106, 32765, 65530, 72083, 144166, 360415, 465263, 720830, 930526, 2326315, 4652630, 5117893, 10235786, 25589465, 51178930]

約数ペア:

[(1, 51178930), (2, 25589465), (5, 10235786), (10, 5117893), (11, 4652630), (22, 2326315), (55, 930526), (71, 720830), (110, 465263), (142, 360415), (355, 144166), (710, 72083), (781, 65530), (1562, 32765), (3905, 13106), (6553, 7810)]