8830815260

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1\times {\mathrm{2053}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 18633888000

約数和(自身を除く): 9803072740

約数列:

[1, 2, 4, 5, 10, 20, 449, 479, 898, 958, 1796, 1916, 2053, 2245, 2395, 4106, 4490, 4790, 8212, 8980, 9580, 10265, 20530, 41060, 215071, 430142, 860284, 921797, 983387, 1075355, 1843594, 1966774, 2150710, 3687188, 3933548, 4301420, 4608985, 4916935, 9217970, 9833870, 18435940, 19667740, 441540763, 883081526, 1766163052, 2207703815, 4415407630, 8830815260]

約数ペア:

[(1, 8830815260), (2, 4415407630), (4, 2207703815), (5, 1766163052), (10, 883081526), (20, 441540763), (449, 19667740), (479, 18435940), (898, 9833870), (958, 9217970), (1796, 4916935), (1916, 4608985), (2053, 4301420), (2245, 3933548), (2395, 3687188), (4106, 2150710), (4490, 1966774), (4790, 1843594), (8212, 1075355), (8980, 983387), (9580, 921797), (10265, 860284), (20530, 430142), (41060, 215071)]