5198827400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1999549}}^1$

素因数の和:1999578

約数の個数: 48

約数和(自身を含む): 13017070500

約数和(自身を除く): 7818243100

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, 1999549, 3999098, 7998196, 9997745, 15996392, 19995490, 25994137, 39990980, 49988725, 51988274, 79981960, 99977450, 103976548, 129970685, 199954900, 207953096, 259941370, 399909800, 519882740, 649853425, 1039765480, 1299706850, 2599413700, 5198827400]

約数ペア:

[(1, 5198827400), (2, 2599413700), (4, 1299706850), (5, 1039765480), (8, 649853425), (10, 519882740), (13, 399909800), (20, 259941370), (25, 207953096), (26, 199954900), (40, 129970685), (50, 103976548), (52, 99977450), (65, 79981960), (100, 51988274), (104, 49988725), (130, 39990980), (200, 25994137), (260, 19995490), (325, 15996392), (520, 9997745), (650, 7998196), (1300, 3999098), (2600, 1999549)]