1910361620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1\times {\mathrm{2857}}^1$

素因数の和:3432

約数の個数: 48

約数和(自身を含む): 4081224000

約数和(自身を除く): 2170862380

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 499, 670, 998, 1340, 1996, 2495, 2857, 4990, 5714, 9980, 11428, 14285, 28570, 33433, 57140, 66866, 133732, 167165, 191419, 334330, 382838, 668660, 765676, 957095, 1425643, 1914190, 2851286, 3828380, 5702572, 7128215, 14256430, 28512860, 95518081, 191036162, 382072324, 477590405, 955180810, 1910361620]

約数ペア:

[(1, 1910361620), (2, 955180810), (4, 477590405), (5, 382072324), (10, 191036162), (20, 95518081), (67, 28512860), (134, 14256430), (268, 7128215), (335, 5702572), (499, 3828380), (670, 2851286), (998, 1914190), (1340, 1425643), (1996, 957095), (2495, 765676), (2857, 668660), (4990, 382838), (5714, 334330), (9980, 191419), (11428, 167165), (14285, 133732), (28570, 66866), (33433, 57140)]