8980730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4297}}^1$

素因数の和:4334

約数の個数: 32

約数和(自身を含む): 18567360

約数和(自身を除く): 9586630

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 4297, 8594, 21485, 42970, 47267, 81643, 94534, 163286, 236335, 408215, 472670, 816430, 898073, 1796146, 4490365, 8980730]

約数ペア:

[(1, 8980730), (2, 4490365), (5, 1796146), (10, 898073), (11, 816430), (19, 472670), (22, 408215), (38, 236335), (55, 163286), (95, 94534), (110, 81643), (190, 47267), (209, 42970), (418, 21485), (1045, 8594), (2090, 4297)]