949640980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{49409}}^1$

素因数の和:49480

約数の個数: 36

約数和(自身を含む): 2060693460

約数和(自身を除く): 1111052480

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 19220, 49409, 98818, 197636, 247045, 494090, 988180, 1531679, 3063358, 6126716, 7658395, 15316790, 30633580, 47482049, 94964098, 189928196, 237410245, 474820490, 949640980]

約数ペア:

[(1, 949640980), (2, 474820490), (4, 237410245), (5, 189928196), (10, 94964098), (20, 47482049), (31, 30633580), (62, 15316790), (124, 7658395), (155, 6126716), (310, 3063358), (620, 1531679), (961, 988180), (1922, 494090), (3844, 247045), (4805, 197636), (9610, 98818), (19220, 49409)]