2266091380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{227977}}^1$

素因数の和:228064

約数の個数: 48

約数和(自身を含む): 5515243776

約数和(自身を除く): 3249152396

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, 227977, 455954, 911908, 1139885, 1595839, 2279770, 3191678, 4559540, 6383356, 7979195, 15958390, 16186367, 31916780, 32372734, 64745468, 80931835, 113304569, 161863670, 226609138, 323727340, 453218276, 566522845, 1133045690, 2266091380]

約数ペア:

[(1, 2266091380), (2, 1133045690), (4, 566522845), (5, 453218276), (7, 323727340), (10, 226609138), (14, 161863670), (20, 113304569), (28, 80931835), (35, 64745468), (70, 32372734), (71, 31916780), (140, 16186367), (142, 15958390), (284, 7979195), (355, 6383356), (497, 4559540), (710, 3191678), (994, 2279770), (1420, 1595839), (1988, 1139885), (2485, 911908), (4970, 455954), (9940, 227977)]