1409420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3709}}^1$

素因数の和:3737

約数の個数: 24

約数和(自身を含む): 3116400

約数和(自身を除く): 1706980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3709, 7418, 14836, 18545, 37090, 70471, 74180, 140942, 281884, 352355, 704710, 1409420]

約数ペア:

[(1, 1409420), (2, 704710), (4, 352355), (5, 281884), (10, 140942), (19, 74180), (20, 70471), (38, 37090), (76, 18545), (95, 14836), (190, 7418), (380, 3709)]