859619480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{2081}}^1$

素因数の和:2564

約数の個数: 64

約数和(自身を含む): 2023704000

約数和(自身を除く): 1164084520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 449, 460, 898, 920, 1796, 2081, 2245, 3592, 4162, 4490, 8324, 8980, 10327, 10405, 16648, 17960, 20654, 20810, 41308, 41620, 47863, 51635, 82616, 83240, 95726, 103270, 191452, 206540, 239315, 382904, 413080, 478630, 934369, 957260, 1868738, 1914520, 3737476, 4671845, 7474952, 9343690, 18687380, 21490487, 37374760, 42980974, 85961948, 107452435, 171923896, 214904870, 429809740, 859619480]

約数ペア:

[(1, 859619480), (2, 429809740), (4, 214904870), (5, 171923896), (8, 107452435), (10, 85961948), (20, 42980974), (23, 37374760), (40, 21490487), (46, 18687380), (92, 9343690), (115, 7474952), (184, 4671845), (230, 3737476), (449, 1914520), (460, 1868738), (898, 957260), (920, 934369), (1796, 478630), (2081, 413080), (2245, 382904), (3592, 239315), (4162, 206540), (4490, 191452), (8324, 103270), (8980, 95726), (10327, 83240), (10405, 82616), (16648, 51635), (17960, 47863), (20654, 41620), (20810, 41308)]