868670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 1749600

約数和(自身を除く): 880930

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 149, 265, 298, 530, 583, 745, 1166, 1490, 1639, 2915, 3278, 5830, 7897, 8195, 15794, 16390, 39485, 78970, 86867, 173734, 434335, 868670]

約数ペア:

[(1, 868670), (2, 434335), (5, 173734), (10, 86867), (11, 78970), (22, 39485), (53, 16390), (55, 15794), (106, 8195), (110, 7897), (149, 5830), (265, 3278), (298, 2915), (530, 1639), (583, 1490), (745, 1166)]