842890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2757

約数の個数: 16

約数和(自身を含む): 1566720

約数和(自身を除く): 723830

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2719, 5438, 13595, 27190, 84289, 168578, 421445, 842890]

約数ペア:

[(1, 842890), (2, 421445), (5, 168578), (10, 84289), (31, 27190), (62, 13595), (155, 5438), (310, 2719)]