492099140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{9511}}^1$

素因数の和:9732

約数の個数: 48

約数和(自身を含む): 1118611200

約数和(自身を除く): 626512060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1990, 2587, 3980, 5174, 9511, 10348, 12935, 19022, 25870, 38044, 47555, 51740, 95110, 123643, 190220, 247286, 494572, 618215, 1236430, 1892689, 2472860, 3785378, 7570756, 9463445, 18926890, 24604957, 37853780, 49209914, 98419828, 123024785, 246049570, 492099140]

約数ペア:

[(1, 492099140), (2, 246049570), (4, 123024785), (5, 98419828), (10, 49209914), (13, 37853780), (20, 24604957), (26, 18926890), (52, 9463445), (65, 7570756), (130, 3785378), (199, 2472860), (260, 1892689), (398, 1236430), (796, 618215), (995, 494572), (1990, 247286), (2587, 190220), (3980, 123643), (5174, 95110), (9511, 51740), (10348, 47555), (12935, 38044), (19022, 25870)]