1139560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 2649600

約数和(自身を除く): 1510040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 919, 1240, 1838, 3676, 4595, 7352, 9190, 18380, 28489, 36760, 56978, 113956, 142445, 227912, 284890, 569780, 1139560]

約数ペア:

[(1, 1139560), (2, 569780), (4, 284890), (5, 227912), (8, 142445), (10, 113956), (20, 56978), (31, 36760), (40, 28489), (62, 18380), (124, 9190), (155, 7352), (248, 4595), (310, 3676), (620, 1838), (919, 1240)]