173813140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457403}}^1$

素因数の和:457431

約数の個数: 24

約数和(自身を含む): 384219360

約数和(自身を除く): 210406220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 457403, 914806, 1829612, 2287015, 4574030, 8690657, 9148060, 17381314, 34762628, 43453285, 86906570, 173813140]

約数ペア:

[(1, 173813140), (2, 86906570), (4, 43453285), (5, 34762628), (10, 17381314), (19, 9148060), (20, 8690657), (38, 4574030), (76, 2287015), (95, 1829612), (190, 914806), (380, 457403)]