15599207860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{398549}}^1$

素因数の和:398680

約数の個数: 48

約数和(自身を含む): 34817328000

約数和(自身を除く): 19218120140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1957, 2060, 3914, 7828, 9785, 19570, 39140, 398549, 797098, 1594196, 1992745, 3985490, 7572431, 7970980, 15144862, 30289724, 37862155, 41050547, 75724310, 82101094, 151448620, 164202188, 205252735, 410505470, 779960393, 821010940, 1559920786, 3119841572, 3899801965, 7799603930, 15599207860]

約数ペア:

[(1, 15599207860), (2, 7799603930), (4, 3899801965), (5, 3119841572), (10, 1559920786), (19, 821010940), (20, 779960393), (38, 410505470), (76, 205252735), (95, 164202188), (103, 151448620), (190, 82101094), (206, 75724310), (380, 41050547), (412, 37862155), (515, 30289724), (1030, 15144862), (1957, 7970980), (2060, 7572431), (3914, 3985490), (7828, 1992745), (9785, 1594196), (19570, 797098), (39140, 398549)]