1941140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 4136832

約数和(自身を除く): 2195692

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1367, 1420, 2734, 5468, 6835, 13670, 27340, 97057, 194114, 388228, 485285, 970570, 1941140]

約数ペア:

[(1, 1941140), (2, 970570), (4, 485285), (5, 388228), (10, 194114), (20, 97057), (71, 27340), (142, 13670), (284, 6835), (355, 5468), (710, 2734), (1367, 1420)]