2848900

素因数分解:

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

素因数の和:964

約数の個数: 36

約数和(自身を含む): 6388480

約数和(自身を除く): 3539580

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 919, 1550, 1838, 3100, 3676, 4595, 9190, 18380, 22975, 28489, 45950, 56978, 91900, 113956, 142445, 284890, 569780, 712225, 1424450, 2848900]

約数ペア:

[(1, 2848900), (2, 1424450), (4, 712225), (5, 569780), (10, 284890), (20, 142445), (25, 113956), (31, 91900), (50, 56978), (62, 45950), (100, 28489), (124, 22975), (155, 18380), (310, 9190), (620, 4595), (775, 3676), (919, 3100), (1550, 1838)]