2019012950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{42019}}^1$

素因数の和:42093

約数の個数: 36

約数和(自身を含む): 3880504980

約数和(自身を除く): 1861492030

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 961, 1550, 1922, 4805, 9610, 24025, 42019, 48050, 84038, 210095, 420190, 1050475, 1302589, 2100950, 2605178, 6512945, 13025890, 32564725, 40380259, 65129450, 80760518, 201901295, 403802590, 1009506475, 2019012950]

約数ペア:

[(1, 2019012950), (2, 1009506475), (5, 403802590), (10, 201901295), (25, 80760518), (31, 65129450), (50, 40380259), (62, 32564725), (155, 13025890), (310, 6512945), (775, 2605178), (961, 2100950), (1550, 1302589), (1922, 1050475), (4805, 420190), (9610, 210095), (24025, 84038), (42019, 48050)]