33012820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 74067840

約数和(自身を除く): 41055020

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1669, 1978, 3338, 3956, 4945, 6676, 8345, 9890, 16690, 19780, 33380, 38387, 71767, 76774, 143534, 153548, 191935, 287068, 358835, 383870, 717670, 767740, 1435340, 1650641, 3301282, 6602564, 8253205, 16506410, 33012820]

約数ペア:

[(1, 33012820), (2, 16506410), (4, 8253205), (5, 6602564), (10, 3301282), (20, 1650641), (23, 1435340), (43, 767740), (46, 717670), (86, 383870), (92, 358835), (115, 287068), (172, 191935), (215, 153548), (230, 143534), (430, 76774), (460, 71767), (860, 38387), (989, 33380), (1669, 19780), (1978, 16690), (3338, 9890), (3956, 8345), (4945, 6676)]