1520880010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{52937}}^1$

素因数の和:52987

約数の個数: 48

約数和(自身を含む): 3138799896

約数和(自身を除く): 1617919886

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 14365, 28730, 52937, 105874, 264685, 529370, 688181, 899929, 1376362, 1799858, 3440905, 4499645, 6881810, 8946353, 8999290, 11699077, 17892706, 23398154, 44731765, 58495385, 89463530, 116990770, 152088001, 304176002, 760440005, 1520880010]

約数ペア:

[(1, 1520880010), (2, 760440005), (5, 304176002), (10, 152088001), (13, 116990770), (17, 89463530), (26, 58495385), (34, 44731765), (65, 23398154), (85, 17892706), (130, 11699077), (169, 8999290), (170, 8946353), (221, 6881810), (338, 4499645), (442, 3440905), (845, 1799858), (1105, 1376362), (1690, 899929), (2210, 688181), (2873, 529370), (5746, 264685), (14365, 105874), (28730, 52937)]