69936380

素因数分解:

$2^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{1879}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 147023520

約数和(自身を除く): 77087140

約数列:

[1, 2, 4, 5, 10, 20, 1861, 1879, 3722, 3758, 7444, 7516, 9305, 9395, 18610, 18790, 37220, 37580, 3496819, 6993638, 13987276, 17484095, 34968190, 69936380]

約数ペア:

[(1, 69936380), (2, 34968190), (4, 17484095), (5, 13987276), (10, 6993638), (20, 3496819), (1861, 37580), (1879, 37220), (3722, 18790), (3758, 18610), (7444, 9395), (7516, 9305)]