280565522170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20899}}^1\times {\mathrm{70657}}^1$

素因数の和:91582

約数の個数: 32

約数和(自身を含む): 531630792000

約数和(自身を除く): 251065269830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 20899, 41798, 70657, 104495, 141314, 208990, 353285, 397081, 706570, 794162, 1342483, 1985405, 2684966, 3970810, 6712415, 13424830, 1476660643, 2953321286, 7383303215, 14766606430, 28056552217, 56113104434, 140282761085, 280565522170]

約数ペア:

[(1, 280565522170), (2, 140282761085), (5, 56113104434), (10, 28056552217), (19, 14766606430), (38, 7383303215), (95, 2953321286), (190, 1476660643), (20899, 13424830), (41798, 6712415), (70657, 3970810), (104495, 2684966), (141314, 1985405), (208990, 1342483), (353285, 794162), (397081, 706570)]