882085540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{88741}}^1$

素因数の和:88828

約数の個数: 48

約数和(自身を含む): 2146846464

約数和(自身を除く): 1264760924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 88741, 177482, 354964, 443705, 621187, 887410, 1242374, 1774820, 2484748, 3105935, 6211870, 6300611, 12423740, 12601222, 25202444, 31503055, 44104277, 63006110, 88208554, 126012220, 176417108, 220521385, 441042770, 882085540]

約数ペア:

[(1, 882085540), (2, 441042770), (4, 220521385), (5, 176417108), (7, 126012220), (10, 88208554), (14, 63006110), (20, 44104277), (28, 31503055), (35, 25202444), (70, 12601222), (71, 12423740), (140, 6300611), (142, 6211870), (284, 3105935), (355, 2484748), (497, 1774820), (710, 1242374), (994, 887410), (1420, 621187), (1988, 443705), (2485, 354964), (4970, 177482), (9940, 88741)]