2291129120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2045651}}^1$

素因数の和:2045673

約数の個数: 48

約数和(自身を含む): 6186051648

約数和(自身を除く): 3894922528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2045651, 4091302, 8182604, 10228255, 14319557, 16365208, 20456510, 28639114, 32730416, 40913020, 57278228, 65460832, 71597785, 81826040, 114556456, 143195570, 163652080, 229112912, 286391140, 327304160, 458225824, 572782280, 1145564560, 2291129120]

約数ペア:

[(1, 2291129120), (2, 1145564560), (4, 572782280), (5, 458225824), (7, 327304160), (8, 286391140), (10, 229112912), (14, 163652080), (16, 143195570), (20, 114556456), (28, 81826040), (32, 71597785), (35, 65460832), (40, 57278228), (56, 40913020), (70, 32730416), (80, 28639114), (112, 20456510), (140, 16365208), (160, 14319557), (224, 10228255), (280, 8182604), (560, 4091302), (1120, 2045651)]