269420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 596400

約数和(自身を除く): 326980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 709, 1418, 2836, 3545, 7090, 13471, 14180, 26942, 53884, 67355, 134710, 269420]

約数ペア:

[(1, 269420), (2, 134710), (4, 67355), (5, 53884), (10, 26942), (19, 14180), (20, 13471), (38, 7090), (76, 3545), (95, 2836), (190, 1418), (380, 709)]