87256510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3319}}^1$

素因数の和:3576

約数の個数: 32

約数和(自身を含む): 172108800

約数和(自身を除く): 84852290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 3319, 5258, 6638, 13145, 16595, 26290, 33190, 36509, 73018, 182545, 365090, 793241, 1586482, 3966205, 7932410, 8725651, 17451302, 43628255, 87256510]

約数ペア:

[(1, 87256510), (2, 43628255), (5, 17451302), (10, 8725651), (11, 7932410), (22, 3966205), (55, 1586482), (110, 793241), (239, 365090), (478, 182545), (1195, 73018), (2390, 36509), (2629, 33190), (3319, 26290), (5258, 16595), (6638, 13145)]