2893306090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{55823}}^1$

素因数の和:55974

約数の個数: 32

約数和(自身を含む): 5353744896

約数和(自身を除く): 2460438806

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 5183, 10366, 25915, 51830, 55823, 111646, 279115, 558230, 3963433, 4075079, 7926866, 8150158, 19817165, 20375395, 39634330, 40750790, 289330609, 578661218, 1446653045, 2893306090]

約数ペア:

[(1, 2893306090), (2, 1446653045), (5, 578661218), (10, 289330609), (71, 40750790), (73, 39634330), (142, 20375395), (146, 19817165), (355, 8150158), (365, 7926866), (710, 4075079), (730, 3963433), (5183, 558230), (10366, 279115), (25915, 111646), (51830, 55823)]