920568933700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8081}}^1\times {\mathrm{87629}}^1$

素因数の和:95737

約数の個数: 72

約数和(自身を含む): 2151589555080

約数和(自身を除く): 1231020621380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 8081, 16162, 32324, 40405, 80810, 87629, 105053, 161620, 175258, 202025, 210106, 350516, 404050, 420212, 438145, 525265, 808100, 876290, 1050530, 1139177, 1752580, 2101060, 2190725, 2278354, 2626325, 4381450, 4556708, 5252650, 5695885, 8762900, 10505300, 11391770, 22783540, 28479425, 56958850, 113917700, 708129949, 1416259898, 2832519796, 3540649745, 7081299490, 9205689337, 14162598980, 17703248725, 18411378674, 35406497450, 36822757348, 46028446685, 70812994900, 92056893370, 184113786740, 230142233425, 460284466850, 920568933700]

約数ペア:

[(1, 920568933700), (2, 460284466850), (4, 230142233425), (5, 184113786740), (10, 92056893370), (13, 70812994900), (20, 46028446685), (25, 36822757348), (26, 35406497450), (50, 18411378674), (52, 17703248725), (65, 14162598980), (100, 9205689337), (130, 7081299490), (260, 3540649745), (325, 2832519796), (650, 1416259898), (1300, 708129949), (8081, 113917700), (16162, 56958850), (32324, 28479425), (40405, 22783540), (80810, 11391770), (87629, 10505300), (105053, 8762900), (161620, 5695885), (175258, 5252650), (202025, 4556708), (210106, 4381450), (350516, 2626325), (404050, 2278354), (420212, 2190725), (438145, 2101060), (525265, 1752580), (808100, 1139177), (876290, 1050530)]