70385810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20641}}^1$

素因数の和:20690

約数の個数: 32

約数和(自身を含む): 142677504

約数和(自身を除く): 72291694

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 20641, 41282, 103205, 206410, 227051, 454102, 639871, 1135255, 1279742, 2270510, 3199355, 6398710, 7038581, 14077162, 35192905, 70385810]

約数ペア:

[(1, 70385810), (2, 35192905), (5, 14077162), (10, 7038581), (11, 6398710), (22, 3199355), (31, 2270510), (55, 1279742), (62, 1135255), (110, 639871), (155, 454102), (310, 227051), (341, 206410), (682, 103205), (1705, 41282), (3410, 20641)]