707977400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{272299}}^1$

素因数の和:272328

約数の個数: 48

約数和(自身を含む): 1772673000

約数和(自身を除く): 1064695600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 272299, 544598, 1089196, 1361495, 2178392, 2722990, 3539887, 5445980, 6807475, 7079774, 10891960, 13614950, 14159548, 17699435, 27229900, 28319096, 35398870, 54459800, 70797740, 88497175, 141595480, 176994350, 353988700, 707977400]

約数ペア:

[(1, 707977400), (2, 353988700), (4, 176994350), (5, 141595480), (8, 88497175), (10, 70797740), (13, 54459800), (20, 35398870), (25, 28319096), (26, 27229900), (40, 17699435), (50, 14159548), (52, 13614950), (65, 10891960), (100, 7079774), (104, 6807475), (130, 5445980), (200, 3539887), (260, 2722990), (325, 2178392), (520, 1361495), (650, 1089196), (1300, 544598), (2600, 272299)]