188778801220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{481849}}^1$

素因数の和:482908

約数の個数: 48

約数和(自身を含む): 417706128000

約数和(自身を除く): 228927326780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1031, 2062, 4124, 5155, 10310, 19589, 20620, 39178, 78356, 97945, 195890, 391780, 481849, 963698, 1927396, 2409245, 4818490, 9155131, 9636980, 18310262, 36620524, 45775655, 91551310, 183102620, 496786319, 993572638, 1987145276, 2483931595, 4967863190, 9438940061, 9935726380, 18877880122, 37755760244, 47194700305, 94389400610, 188778801220]

約数ペア:

[(1, 188778801220), (2, 94389400610), (4, 47194700305), (5, 37755760244), (10, 18877880122), (19, 9935726380), (20, 9438940061), (38, 4967863190), (76, 2483931595), (95, 1987145276), (190, 993572638), (380, 496786319), (1031, 183102620), (2062, 91551310), (4124, 45775655), (5155, 36620524), (10310, 18310262), (19589, 9636980), (20620, 9155131), (39178, 4818490), (78356, 2409245), (97945, 1927396), (195890, 963698), (391780, 481849)]