2847291220

素因数分解:

$2^2\times 5^1\times {\mathrm{9109}}^1\times {\mathrm{15629}}^1$

素因数の和:24747

約数の個数: 24

約数和(自身を含む): 5980350600

約数和(自身を除く): 3133059380

約数列:

[1, 2, 4, 5, 10, 20, 9109, 15629, 18218, 31258, 36436, 45545, 62516, 78145, 91090, 156290, 182180, 312580, 142364561, 284729122, 569458244, 711822805, 1423645610, 2847291220]

約数ペア:

[(1, 2847291220), (2, 1423645610), (4, 711822805), (5, 569458244), (10, 284729122), (20, 142364561), (9109, 312580), (15629, 182180), (18218, 156290), (31258, 91090), (36436, 78145), (45545, 62516)]