39283940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 89413632

約数和(自身を除く): 50129692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2687, 2924, 3655, 5374, 7310, 10748, 13435, 14620, 26870, 45679, 53740, 91358, 115541, 182716, 228395, 231082, 456790, 462164, 577705, 913580, 1155410, 1964197, 2310820, 3928394, 7856788, 9820985, 19641970, 39283940]

約数ペア:

[(1, 39283940), (2, 19641970), (4, 9820985), (5, 7856788), (10, 3928394), (17, 2310820), (20, 1964197), (34, 1155410), (43, 913580), (68, 577705), (85, 462164), (86, 456790), (170, 231082), (172, 228395), (215, 182716), (340, 115541), (430, 91358), (731, 53740), (860, 45679), (1462, 26870), (2687, 14620), (2924, 13435), (3655, 10748), (5374, 7310)]