898983370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{2357}}^1$

素因数の和:3294

約数の個数: 32

約数和(自身を含む): 1658371968

約数和(自身を除く): 759388598

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 887, 1774, 2357, 4435, 4714, 8870, 11785, 23570, 38141, 76282, 101351, 190705, 202702, 381410, 506755, 1013510, 2090659, 4181318, 10453295, 20906590, 89898337, 179796674, 449491685, 898983370]

約数ペア:

[(1, 898983370), (2, 449491685), (5, 179796674), (10, 89898337), (43, 20906590), (86, 10453295), (215, 4181318), (430, 2090659), (887, 1013510), (1774, 506755), (2357, 381410), (4435, 202702), (4714, 190705), (8870, 101351), (11785, 76282), (23570, 38141)]