389310170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{1549}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 719485200

約数和(自身を除く): 330175030

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 613, 1226, 1549, 3065, 3098, 6130, 7745, 15490, 25133, 50266, 63509, 125665, 127018, 251330, 317545, 635090, 949537, 1899074, 4747685, 9495370, 38931017, 77862034, 194655085, 389310170]

約数ペア:

[(1, 389310170), (2, 194655085), (5, 77862034), (10, 38931017), (41, 9495370), (82, 4747685), (205, 1899074), (410, 949537), (613, 635090), (1226, 317545), (1549, 251330), (3065, 127018), (3098, 125665), (6130, 63509), (7745, 50266), (15490, 25133)]