1680222790

素因数分解:

$2^1\times 5^1\times {\mathrm{31121}}^1\times {\mathrm{5399}}^1$

素因数の和:36527

約数の個数: 16

約数和(自身を含む): 3025058400

約数和(自身を除く): 1344835610

約数列:

[1, 2, 5, 10, 5399, 10798, 26995, 31121, 53990, 62242, 155605, 311210, 168022279, 336044558, 840111395, 1680222790]

約数ペア:

[(1, 1680222790), (2, 840111395), (5, 336044558), (10, 168022279), (5399, 311210), (10798, 155605), (26995, 62242), (31121, 53990)]