13208889700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1860407}}^1$

素因数の和:1860492

約数の個数: 36

約数和(自身を含む): 29067014592

約数和(自身を除く): 15858124892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 1860407, 3720814, 7441628, 9302035, 18604070, 37208140, 46510175, 93020350, 132088897, 186040700, 264177794, 528355588, 660444485, 1320888970, 2641777940, 3302222425, 6604444850, 13208889700]

約数ペア:

[(1, 13208889700), (2, 6604444850), (4, 3302222425), (5, 2641777940), (10, 1320888970), (20, 660444485), (25, 528355588), (50, 264177794), (71, 186040700), (100, 132088897), (142, 93020350), (284, 46510175), (355, 37208140), (710, 18604070), (1420, 9302035), (1775, 7441628), (3550, 3720814), (7100, 1860407)]