1065995420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107243}}^1$

素因数の和:107330

約数の個数: 48

約数和(自身を含む): 2594446848

約数和(自身を除く): 1528451428

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, 107243, 214486, 428972, 536215, 750701, 1072430, 1501402, 2144860, 3002804, 3753505, 7507010, 7614253, 15014020, 15228506, 30457012, 38071265, 53299771, 76142530, 106599542, 152285060, 213199084, 266498855, 532997710, 1065995420]

約数ペア:

[(1, 1065995420), (2, 532997710), (4, 266498855), (5, 213199084), (7, 152285060), (10, 106599542), (14, 76142530), (20, 53299771), (28, 38071265), (35, 30457012), (70, 15228506), (71, 15014020), (140, 7614253), (142, 7507010), (284, 3753505), (355, 3002804), (497, 2144860), (710, 1501402), (994, 1072430), (1420, 750701), (1988, 536215), (2485, 428972), (4970, 214486), (9940, 107243)]