858196180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{9371}}^1$

素因数の和:9640

約数の個数: 48

約数和(自身を含む): 1905140160

約数和(自身を除く): 1046943980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 964, 1205, 2410, 4579, 4820, 9158, 9371, 18316, 18742, 22895, 37484, 45790, 46855, 91580, 93710, 178049, 187420, 356098, 712196, 890245, 1780490, 2258411, 3560980, 4516822, 9033644, 11292055, 22584110, 42909809, 45168220, 85819618, 171639236, 214549045, 429098090, 858196180]

約数ペア:

[(1, 858196180), (2, 429098090), (4, 214549045), (5, 171639236), (10, 85819618), (19, 45168220), (20, 42909809), (38, 22584110), (76, 11292055), (95, 9033644), (190, 4516822), (241, 3560980), (380, 2258411), (482, 1780490), (964, 890245), (1205, 712196), (2410, 356098), (4579, 187420), (4820, 178049), (9158, 93710), (9371, 91580), (18316, 46855), (18742, 45790), (22895, 37484)]