2280821180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{545651}}^1$

素因数の和:545690

約数の個数: 48

約数和(自身を含む): 5500172160

約数和(自身を除く): 3219350980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 545651, 1091302, 2182604, 2728255, 5456510, 6002161, 10367369, 10913020, 12004322, 20734738, 24008644, 30010805, 41469476, 51836845, 60021610, 103673690, 114041059, 120043220, 207347380, 228082118, 456164236, 570205295, 1140410590, 2280821180]

約数ペア:

[(1, 2280821180), (2, 1140410590), (4, 570205295), (5, 456164236), (10, 228082118), (11, 207347380), (19, 120043220), (20, 114041059), (22, 103673690), (38, 60021610), (44, 51836845), (55, 41469476), (76, 30010805), (95, 24008644), (110, 20734738), (190, 12004322), (209, 10913020), (220, 10367369), (380, 6002161), (418, 5456510), (836, 2728255), (1045, 2182604), (2090, 1091302), (4180, 545651)]