768885740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2011}}^1\times {\mathrm{2731}}^1$

素因数の和:4758

約数の個数: 48

約数和(自身を含む): 1846919424

約数和(自身を除く): 1078033684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2011, 2731, 4022, 5462, 8044, 10055, 10924, 13655, 14077, 19117, 20110, 27310, 28154, 38234, 40220, 54620, 56308, 70385, 76468, 95585, 140770, 191170, 281540, 382340, 5492041, 10984082, 21968164, 27460205, 38444287, 54920410, 76888574, 109840820, 153777148, 192221435, 384442870, 768885740]

約数ペア:

[(1, 768885740), (2, 384442870), (4, 192221435), (5, 153777148), (7, 109840820), (10, 76888574), (14, 54920410), (20, 38444287), (28, 27460205), (35, 21968164), (70, 10984082), (140, 5492041), (2011, 382340), (2731, 281540), (4022, 191170), (5462, 140770), (8044, 95585), (10055, 76468), (10924, 70385), (13655, 56308), (14077, 54620), (19117, 40220), (20110, 38234), (27310, 28154)]