130453540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{931811}}^1$

素因数の和:931827

約数の個数: 24

約数和(自身を含む): 313088832

約数和(自身を除く): 182635292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 931811, 1863622, 3727244, 4659055, 6522677, 9318110, 13045354, 18636220, 26090708, 32613385, 65226770, 130453540]

約数ペア:

[(1, 130453540), (2, 65226770), (4, 32613385), (5, 26090708), (7, 18636220), (10, 13045354), (14, 9318110), (20, 6522677), (28, 4659055), (35, 3727244), (70, 1863622), (140, 931811)]