22601660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 49829472

約数和(自身を除く): 27227812

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 641, 820, 860, 1282, 1763, 2564, 3205, 3526, 6410, 7052, 8815, 12820, 17630, 26281, 27563, 35260, 52562, 55126, 105124, 110252, 131405, 137815, 262810, 275630, 525620, 551260, 1130083, 2260166, 4520332, 5650415, 11300830, 22601660]

約数ペア:

[(1, 22601660), (2, 11300830), (4, 5650415), (5, 4520332), (10, 2260166), (20, 1130083), (41, 551260), (43, 525620), (82, 275630), (86, 262810), (164, 137815), (172, 131405), (205, 110252), (215, 105124), (410, 55126), (430, 52562), (641, 35260), (820, 27563), (860, 26281), (1282, 17630), (1763, 12820), (2564, 8815), (3205, 7052), (3526, 6410)]