3772820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 8382528

約数和(自身を除く): 4609708

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 107, 164, 172, 205, 214, 215, 410, 428, 430, 535, 820, 860, 1070, 1763, 2140, 3526, 4387, 4601, 7052, 8774, 8815, 9202, 17548, 17630, 18404, 21935, 23005, 35260, 43870, 46010, 87740, 92020, 188641, 377282, 754564, 943205, 1886410, 3772820]

約数ペア:

[(1, 3772820), (2, 1886410), (4, 943205), (5, 754564), (10, 377282), (20, 188641), (41, 92020), (43, 87740), (82, 46010), (86, 43870), (107, 35260), (164, 23005), (172, 21935), (205, 18404), (214, 17630), (215, 17548), (410, 9202), (428, 8815), (430, 8774), (535, 7052), (820, 4601), (860, 4387), (1070, 3526), (1763, 2140)]