12509036890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4391}}^1\times {\mathrm{40697}}^1$

素因数の和:45102

約数の個数: 32

約数和(自身を含む): 25739368704

約数和(自身を除く): 13230331814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4391, 8782, 21955, 30737, 40697, 43910, 61474, 81394, 153685, 203485, 284879, 307370, 406970, 569758, 1424395, 2848790, 178700527, 357401054, 893502635, 1250903689, 1787005270, 2501807378, 6254518445, 12509036890]

約数ペア:

[(1, 12509036890), (2, 6254518445), (5, 2501807378), (7, 1787005270), (10, 1250903689), (14, 893502635), (35, 357401054), (70, 178700527), (4391, 2848790), (8782, 1424395), (21955, 569758), (30737, 406970), (40697, 307370), (43910, 284879), (61474, 203485), (81394, 153685)]