970907320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{1109}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 2241756000

約数和(自身を除く): 1270848680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 509, 860, 1018, 1109, 1720, 2036, 2218, 2545, 4072, 4436, 5090, 5545, 8872, 10180, 11090, 20360, 21887, 22180, 43774, 44360, 47687, 87548, 95374, 109435, 175096, 190748, 218870, 238435, 381496, 437740, 476870, 564481, 875480, 953740, 1128962, 1907480, 2257924, 2822405, 4515848, 5644810, 11289620, 22579240, 24272683, 48545366, 97090732, 121363415, 194181464, 242726830, 485453660, 970907320]

約数ペア:

[(1, 970907320), (2, 485453660), (4, 242726830), (5, 194181464), (8, 121363415), (10, 97090732), (20, 48545366), (40, 24272683), (43, 22579240), (86, 11289620), (172, 5644810), (215, 4515848), (344, 2822405), (430, 2257924), (509, 1907480), (860, 1128962), (1018, 953740), (1109, 875480), (1720, 564481), (2036, 476870), (2218, 437740), (2545, 381496), (4072, 238435), (4436, 218870), (5090, 190748), (5545, 175096), (8872, 109435), (10180, 95374), (11090, 87548), (20360, 47687), (21887, 44360), (22180, 43774)]