2389150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:756

約数の個数: 24

約数和(自身を含む): 4513104

約数和(自身を除く): 2123954

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 673, 710, 1346, 1775, 3365, 3550, 6730, 16825, 33650, 47783, 95566, 238915, 477830, 1194575, 2389150]

約数ペア:

[(1, 2389150), (2, 1194575), (5, 477830), (10, 238915), (25, 95566), (50, 47783), (71, 33650), (142, 16825), (355, 6730), (673, 3550), (710, 3365), (1346, 1775)]