5156491390

素因数分解:

$2^1\times 5^1\times {\mathrm{6977}}^1\times {\mathrm{73907}}^1$

素因数の和:80891

約数の個数: 16

約数和(自身を含む): 9283140432

約数和(自身を除く): 4126649042

約数列:

[1, 2, 5, 10, 6977, 13954, 34885, 69770, 73907, 147814, 369535, 739070, 515649139, 1031298278, 2578245695, 5156491390]

約数ペア:

[(1, 5156491390), (2, 2578245695), (5, 1031298278), (10, 515649139), (6977, 739070), (13954, 369535), (34885, 147814), (69770, 73907)]