5200390820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3631}}^1\times {\mathrm{3769}}^1$

素因数の和:7428

約数の個数: 48

約数和(自身を含む): 11501817600

約数和(自身を除く): 6301426780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3631, 3769, 7262, 7538, 14524, 15076, 18155, 18845, 36310, 37690, 68989, 71611, 72620, 75380, 137978, 143222, 275956, 286444, 344945, 358055, 689890, 716110, 1379780, 1432220, 13685239, 27370478, 54740956, 68426195, 136852390, 260019541, 273704780, 520039082, 1040078164, 1300097705, 2600195410, 5200390820]

約数ペア:

[(1, 5200390820), (2, 2600195410), (4, 1300097705), (5, 1040078164), (10, 520039082), (19, 273704780), (20, 260019541), (38, 136852390), (76, 68426195), (95, 54740956), (190, 27370478), (380, 13685239), (3631, 1432220), (3769, 1379780), (7262, 716110), (7538, 689890), (14524, 358055), (15076, 344945), (18155, 286444), (18845, 275956), (36310, 143222), (37690, 137978), (68989, 75380), (71611, 72620)]