1520404508

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{1091}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 3090866688

約数和(自身を除く): 1570462180

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 701, 994, 1091, 1402, 1988, 2182, 2804, 4364, 4907, 7637, 9814, 15274, 19628, 30548, 49771, 77461, 99542, 154922, 199084, 309844, 348397, 542227, 696794, 764791, 1084454, 1393588, 1529582, 2168908, 3059164, 5353537, 10707074, 21414148, 54300161, 108600322, 217200644, 380101127, 760202254, 1520404508]

約数ペア:

[(1, 1520404508), (2, 760202254), (4, 380101127), (7, 217200644), (14, 108600322), (28, 54300161), (71, 21414148), (142, 10707074), (284, 5353537), (497, 3059164), (701, 2168908), (994, 1529582), (1091, 1393588), (1402, 1084454), (1988, 764791), (2182, 696794), (2804, 542227), (4364, 348397), (4907, 309844), (7637, 199084), (9814, 154922), (15274, 99542), (19628, 77461), (30548, 49771)]