2912562860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{15187}}^1$

素因数の和:15462

約数の個数: 48

約数和(自身を含む): 6287102976

約数和(自身を除く): 3374540116

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 223, 430, 446, 860, 892, 1115, 2230, 4460, 9589, 15187, 19178, 30374, 38356, 47945, 60748, 75935, 95890, 151870, 191780, 303740, 653041, 1306082, 2612164, 3265205, 3386701, 6530410, 6773402, 13060820, 13546804, 16933505, 33867010, 67734020, 145628143, 291256286, 582512572, 728140715, 1456281430, 2912562860]

約数ペア:

[(1, 2912562860), (2, 1456281430), (4, 728140715), (5, 582512572), (10, 291256286), (20, 145628143), (43, 67734020), (86, 33867010), (172, 16933505), (215, 13546804), (223, 13060820), (430, 6773402), (446, 6530410), (860, 3386701), (892, 3265205), (1115, 2612164), (2230, 1306082), (4460, 653041), (9589, 303740), (15187, 191780), (19178, 151870), (30374, 95890), (38356, 75935), (47945, 60748)]