13338950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 36

約数和(自身を含む): 26220420

約数和(自身を除く): 12881470

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 361, 475, 722, 739, 950, 1478, 1805, 3610, 3695, 7390, 9025, 14041, 18050, 18475, 28082, 36950, 70205, 140410, 266779, 351025, 533558, 702050, 1333895, 2667790, 6669475, 13338950]

約数ペア:

[(1, 13338950), (2, 6669475), (5, 2667790), (10, 1333895), (19, 702050), (25, 533558), (38, 351025), (50, 266779), (95, 140410), (190, 70205), (361, 36950), (475, 28082), (722, 18475), (739, 18050), (950, 14041), (1478, 9025), (1805, 7390), (3610, 3695)]