33117740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 72079392

約数和(自身を除く): 38961652

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 397, 430, 485, 794, 860, 970, 1588, 1940, 1985, 3970, 4171, 7940, 8342, 16684, 17071, 20855, 34142, 38509, 41710, 68284, 77018, 83420, 85355, 154036, 170710, 192545, 341420, 385090, 770180, 1655887, 3311774, 6623548, 8279435, 16558870, 33117740]

約数ペア:

[(1, 33117740), (2, 16558870), (4, 8279435), (5, 6623548), (10, 3311774), (20, 1655887), (43, 770180), (86, 385090), (97, 341420), (172, 192545), (194, 170710), (215, 154036), (388, 85355), (397, 83420), (430, 77018), (485, 68284), (794, 41710), (860, 38509), (970, 34142), (1588, 20855), (1940, 17071), (1985, 16684), (3970, 8342), (4171, 7940)]