2354780

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 4974480

約数和(自身を除く): 2619700

約数列:

[1, 2, 4, 5, 10, 20, 281, 419, 562, 838, 1124, 1405, 1676, 2095, 2810, 4190, 5620, 8380, 117739, 235478, 470956, 588695, 1177390, 2354780]

約数ペア:

[(1, 2354780), (2, 1177390), (4, 588695), (5, 470956), (10, 235478), (20, 117739), (281, 8380), (419, 5620), (562, 4190), (838, 2810), (1124, 2095), (1405, 1676)]