19600100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15077}}^1$

素因数の和:15104

約数の個数: 36

約数和(自身を含む): 45806964

約数和(自身を除く): 26206864

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15077, 30154, 60308, 75385, 150770, 196001, 301540, 376925, 392002, 753850, 784004, 980005, 1507700, 1960010, 3920020, 4900025, 9800050, 19600100]

約数ペア:

[(1, 19600100), (2, 9800050), (4, 4900025), (5, 3920020), (10, 1960010), (13, 1507700), (20, 980005), (25, 784004), (26, 753850), (50, 392002), (52, 376925), (65, 301540), (100, 196001), (130, 150770), (260, 75385), (325, 60308), (650, 30154), (1300, 15077)]