4921390

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2719}}^1$

素因数の和:2907

約数の個数: 16

約数和(自身を含む): 8910720

約数和(自身を除く): 3989330

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 2719, 5438, 13595, 27190, 492139, 984278, 2460695, 4921390]

約数ペア:

[(1, 4921390), (2, 2460695), (5, 984278), (10, 492139), (181, 27190), (362, 13595), (905, 5438), (1810, 2719)]