8700580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 21611520

約数和(自身を除く): 12910940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2143, 4060, 4286, 8572, 10715, 15001, 21430, 30002, 42860, 60004, 62147, 75005, 124294, 150010, 248588, 300020, 310735, 435029, 621470, 870058, 1242940, 1740116, 2175145, 4350290, 8700580]

約数ペア:

[(1, 8700580), (2, 4350290), (4, 2175145), (5, 1740116), (7, 1242940), (10, 870058), (14, 621470), (20, 435029), (28, 310735), (29, 300020), (35, 248588), (58, 150010), (70, 124294), (116, 75005), (140, 62147), (145, 60004), (203, 42860), (290, 30002), (406, 21430), (580, 15001), (812, 10715), (1015, 8572), (2030, 4286), (2143, 4060)]