6809800

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 16070400

約数和(自身を除く): 9260600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 431, 632, 790, 862, 1580, 1724, 1975, 2155, 3160, 3448, 3950, 4310, 7900, 8620, 10775, 15800, 17240, 21550, 34049, 43100, 68098, 86200, 136196, 170245, 272392, 340490, 680980, 851225, 1361960, 1702450, 3404900, 6809800]

約数ペア:

[(1, 6809800), (2, 3404900), (4, 1702450), (5, 1361960), (8, 851225), (10, 680980), (20, 340490), (25, 272392), (40, 170245), (50, 136196), (79, 86200), (100, 68098), (158, 43100), (200, 34049), (316, 21550), (395, 17240), (431, 15800), (632, 10775), (790, 8620), (862, 7900), (1580, 4310), (1724, 3950), (1975, 3448), (2155, 3160)]