2549420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6737

約数の個数: 24

約数和(自身を含む): 5636400

約数和(自身を除く): 3086980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6709, 13418, 26836, 33545, 67090, 127471, 134180, 254942, 509884, 637355, 1274710, 2549420]

約数ペア:

[(1, 2549420), (2, 1274710), (4, 637355), (5, 509884), (10, 254942), (19, 134180), (20, 127471), (38, 67090), (76, 33545), (95, 26836), (190, 13418), (380, 6709)]