8575012220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{14011}}^1$

素因数の和:14522

約数の個数: 48

約数和(自身を含む): 18304828416

約数和(自身を除く): 9729816196

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 431, 710, 862, 1420, 1724, 2155, 4310, 8620, 14011, 28022, 30601, 56044, 61202, 70055, 122404, 140110, 153005, 280220, 306010, 612020, 994781, 1989562, 3979124, 4973905, 6038741, 9947810, 12077482, 19895620, 24154964, 30193705, 60387410, 120774820, 428750611, 857501222, 1715002444, 2143753055, 4287506110, 8575012220]

約数ペア:

[(1, 8575012220), (2, 4287506110), (4, 2143753055), (5, 1715002444), (10, 857501222), (20, 428750611), (71, 120774820), (142, 60387410), (284, 30193705), (355, 24154964), (431, 19895620), (710, 12077482), (862, 9947810), (1420, 6038741), (1724, 4973905), (2155, 3979124), (4310, 1989562), (8620, 994781), (14011, 612020), (28022, 306010), (30601, 280220), (56044, 153005), (61202, 140110), (70055, 122404)]