827974780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{9041}}^1$

素因数の和:9310

約数の個数: 48

約数和(自身を含む): 1838057760

約数和(自身を除く): 1010082980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 964, 1205, 2410, 4579, 4820, 9041, 9158, 18082, 18316, 22895, 36164, 45205, 45790, 90410, 91580, 171779, 180820, 343558, 687116, 858895, 1717790, 2178881, 3435580, 4357762, 8715524, 10894405, 21788810, 41398739, 43577620, 82797478, 165594956, 206993695, 413987390, 827974780]

約数ペア:

[(1, 827974780), (2, 413987390), (4, 206993695), (5, 165594956), (10, 82797478), (19, 43577620), (20, 41398739), (38, 21788810), (76, 10894405), (95, 8715524), (190, 4357762), (241, 3435580), (380, 2178881), (482, 1717790), (964, 858895), (1205, 687116), (2410, 343558), (4579, 180820), (4820, 171779), (9041, 91580), (9158, 90410), (18082, 45790), (18316, 45205), (22895, 36164)]