1971140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 4204032

約数和(自身を除く): 2232892

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1471, 2942, 5884, 7355, 14710, 29420, 98557, 197114, 394228, 492785, 985570, 1971140]

約数ペア:

[(1, 1971140), (2, 985570), (4, 492785), (5, 394228), (10, 197114), (20, 98557), (67, 29420), (134, 14710), (268, 7355), (335, 5884), (670, 2942), (1340, 1471)]