4640380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5659}}^1$

素因数の和:5709

約数の個数: 24

約数和(自身を含む): 9984240

約数和(自身を除く): 5343860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5659, 11318, 22636, 28295, 56590, 113180, 232019, 464038, 928076, 1160095, 2320190, 4640380]

約数ペア:

[(1, 4640380), (2, 2320190), (4, 1160095), (5, 928076), (10, 464038), (20, 232019), (41, 113180), (82, 56590), (164, 28295), (205, 22636), (410, 11318), (820, 5659)]