1002980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 2370816

約数和(自身を除く): 1367836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 97, 110, 188, 194, 220, 235, 388, 470, 485, 517, 940, 970, 1034, 1067, 1940, 2068, 2134, 2585, 4268, 4559, 5170, 5335, 9118, 10340, 10670, 18236, 21340, 22795, 45590, 50149, 91180, 100298, 200596, 250745, 501490, 1002980]

約数ペア:

[(1, 1002980), (2, 501490), (4, 250745), (5, 200596), (10, 100298), (11, 91180), (20, 50149), (22, 45590), (44, 22795), (47, 21340), (55, 18236), (94, 10670), (97, 10340), (110, 9118), (188, 5335), (194, 5170), (220, 4559), (235, 4268), (388, 2585), (470, 2134), (485, 2068), (517, 1940), (940, 1067), (970, 1034)]