520193260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{677}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 1107602496

約数和(自身を除く): 587409236

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 373, 412, 515, 677, 746, 1030, 1354, 1492, 1865, 2060, 2708, 3385, 3730, 6770, 7460, 13540, 38419, 69731, 76838, 139462, 153676, 192095, 252521, 278924, 348655, 384190, 505042, 697310, 768380, 1010084, 1262605, 1394620, 2525210, 5050420, 26009663, 52019326, 104038652, 130048315, 260096630, 520193260]

約数ペア:

[(1, 520193260), (2, 260096630), (4, 130048315), (5, 104038652), (10, 52019326), (20, 26009663), (103, 5050420), (206, 2525210), (373, 1394620), (412, 1262605), (515, 1010084), (677, 768380), (746, 697310), (1030, 505042), (1354, 384190), (1492, 348655), (1865, 278924), (2060, 252521), (2708, 192095), (3385, 153676), (3730, 139462), (6770, 76838), (7460, 69731), (13540, 38419)]