2017430900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{255371}}^1$

素因数の和:255464

約数の個数: 36

約数和(自身を含む): 4433257920

約数和(自身を除く): 2415827020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 255371, 510742, 1021484, 1276855, 2553710, 5107420, 6384275, 12768550, 20174309, 25537100, 40348618, 80697236, 100871545, 201743090, 403486180, 504357725, 1008715450, 2017430900]

約数ペア:

[(1, 2017430900), (2, 1008715450), (4, 504357725), (5, 403486180), (10, 201743090), (20, 100871545), (25, 80697236), (50, 40348618), (79, 25537100), (100, 20174309), (158, 12768550), (316, 6384275), (395, 5107420), (790, 2553710), (1580, 1276855), (1975, 1021484), (3950, 510742), (7900, 255371)]