31327400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12049}}^1$

素因数の和:12078

約数の個数: 48

約数和(自身を含む): 78445500

約数和(自身を除く): 47118100

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, 12049, 24098, 48196, 60245, 96392, 120490, 156637, 240980, 301225, 313274, 481960, 602450, 626548, 783185, 1204900, 1253096, 1566370, 2409800, 3132740, 3915925, 6265480, 7831850, 15663700, 31327400]

約数ペア:

[(1, 31327400), (2, 15663700), (4, 7831850), (5, 6265480), (8, 3915925), (10, 3132740), (13, 2409800), (20, 1566370), (25, 1253096), (26, 1204900), (40, 783185), (50, 626548), (52, 602450), (65, 481960), (100, 313274), (104, 301225), (130, 240980), (200, 156637), (260, 120490), (325, 96392), (520, 60245), (650, 48196), (1300, 24098), (2600, 12049)]