1900577228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1\times {\mathrm{809}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 3674160000

約数和(自身を除く): 1773582772

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 499, 809, 998, 1177, 1618, 1996, 2354, 3236, 4708, 5489, 8899, 10978, 17798, 21956, 35596, 53393, 86563, 106786, 173126, 213572, 346252, 403691, 587323, 807382, 952193, 1174646, 1614764, 1904386, 2349292, 3808772, 4440601, 8881202, 17762404, 43194937, 86389874, 172779748, 475144307, 950288614, 1900577228]

約数ペア:

[(1, 1900577228), (2, 950288614), (4, 475144307), (11, 172779748), (22, 86389874), (44, 43194937), (107, 17762404), (214, 8881202), (428, 4440601), (499, 3808772), (809, 2349292), (998, 1904386), (1177, 1614764), (1618, 1174646), (1996, 952193), (2354, 807382), (3236, 587323), (4708, 403691), (5489, 346252), (8899, 213572), (10978, 173126), (17798, 106786), (21956, 86563), (35596, 53393)]