1019856490

素因数分解:

$2^1\times 5^1\times {\mathrm{4951}}^1\times {\mathrm{20599}}^1$

素因数の和:25557

約数の個数: 16

約数和(自身を含む): 1836201600

約数和(自身を除く): 816345110

約数列:

[1, 2, 5, 10, 4951, 9902, 20599, 24755, 41198, 49510, 102995, 205990, 101985649, 203971298, 509928245, 1019856490]

約数ペア:

[(1, 1019856490), (2, 509928245), (5, 203971298), (10, 101985649), (4951, 205990), (9902, 102995), (20599, 49510), (24755, 41198)]