9209180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 20151936

約数和(自身を除く): 10942756

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 101, 188, 194, 202, 235, 388, 404, 470, 485, 505, 940, 970, 1010, 1940, 2020, 4559, 4747, 9118, 9494, 9797, 18236, 18988, 19594, 22795, 23735, 39188, 45590, 47470, 48985, 91180, 94940, 97970, 195940, 460459, 920918, 1841836, 2302295, 4604590, 9209180]

約数ペア:

[(1, 9209180), (2, 4604590), (4, 2302295), (5, 1841836), (10, 920918), (20, 460459), (47, 195940), (94, 97970), (97, 94940), (101, 91180), (188, 48985), (194, 47470), (202, 45590), (235, 39188), (388, 23735), (404, 22795), (470, 19594), (485, 18988), (505, 18236), (940, 9797), (970, 9494), (1010, 9118), (1940, 4747), (2020, 4559)]