210004876840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1063}}^1\times {\mathrm{448997}}^1$

素因数の和:450082

約数の個数: 64

約数和(自身を含む): 515952581760

約数和(自身を除く): 305947704920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1063, 2126, 4252, 5315, 8504, 10630, 11693, 21260, 23386, 42520, 46772, 58465, 93544, 116930, 233860, 448997, 467720, 897994, 1795988, 2244985, 3591976, 4489970, 4938967, 8979940, 9877934, 17959880, 19755868, 24694835, 39511736, 49389670, 98779340, 197558680, 477283811, 954567622, 1909135244, 2386419055, 3818270488, 4772838110, 5250121921, 9545676220, 10500243842, 19091352440, 21000487684, 26250609605, 42000975368, 52501219210, 105002438420, 210004876840]

約数ペア:

[(1, 210004876840), (2, 105002438420), (4, 52501219210), (5, 42000975368), (8, 26250609605), (10, 21000487684), (11, 19091352440), (20, 10500243842), (22, 9545676220), (40, 5250121921), (44, 4772838110), (55, 3818270488), (88, 2386419055), (110, 1909135244), (220, 954567622), (440, 477283811), (1063, 197558680), (2126, 98779340), (4252, 49389670), (5315, 39511736), (8504, 24694835), (10630, 19755868), (11693, 17959880), (21260, 9877934), (23386, 8979940), (42520, 4938967), (46772, 4489970), (58465, 3591976), (93544, 2244985), (116930, 1795988), (233860, 897994), (448997, 467720)]