2471260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3334820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 239, 470, 478, 517, 940, 956, 1034, 1195, 2068, 2390, 2585, 2629, 4780, 5170, 5258, 10340, 10516, 11233, 13145, 22466, 26290, 44932, 52580, 56165, 112330, 123563, 224660, 247126, 494252, 617815, 1235630, 2471260]

約数ペア:

[(1, 2471260), (2, 1235630), (4, 617815), (5, 494252), (10, 247126), (11, 224660), (20, 123563), (22, 112330), (44, 56165), (47, 52580), (55, 44932), (94, 26290), (110, 22466), (188, 13145), (220, 11233), (235, 10516), (239, 10340), (470, 5258), (478, 5170), (517, 4780), (940, 2629), (956, 2585), (1034, 2390), (1195, 2068)]