283264220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1451}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 611791488

約数和(自身を除く): 328527268

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 227, 430, 454, 860, 908, 1135, 1451, 2270, 2902, 4540, 5804, 7255, 9761, 14510, 19522, 29020, 39044, 48805, 62393, 97610, 124786, 195220, 249572, 311965, 329377, 623930, 658754, 1247860, 1317508, 1646885, 3293770, 6587540, 14163211, 28326422, 56652844, 70816055, 141632110, 283264220]

約数ペア:

[(1, 283264220), (2, 141632110), (4, 70816055), (5, 56652844), (10, 28326422), (20, 14163211), (43, 6587540), (86, 3293770), (172, 1646885), (215, 1317508), (227, 1247860), (430, 658754), (454, 623930), (860, 329377), (908, 311965), (1135, 249572), (1451, 195220), (2270, 124786), (2902, 97610), (4540, 62393), (5804, 48805), (7255, 39044), (9761, 29020), (14510, 19522)]