1917580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13697}}^1$

素因数の和:13713

約数の個数: 24

約数和(自身を含む): 4602528

約数和(自身を除く): 2684948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13697, 27394, 54788, 68485, 95879, 136970, 191758, 273940, 383516, 479395, 958790, 1917580]

約数ペア:

[(1, 1917580), (2, 958790), (4, 479395), (5, 383516), (7, 273940), (10, 191758), (14, 136970), (20, 95879), (28, 68485), (35, 54788), (70, 27394), (140, 13697)]