4339420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12763}}^1$

素因数の和:12789

約数の個数: 24

約数和(自身を含む): 9649584

約数和(自身を除く): 5310164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12763, 25526, 51052, 63815, 127630, 216971, 255260, 433942, 867884, 1084855, 2169710, 4339420]

約数ペア:

[(1, 4339420), (2, 2169710), (4, 1084855), (5, 867884), (10, 433942), (17, 255260), (20, 216971), (34, 127630), (68, 63815), (85, 51052), (170, 25526), (340, 12763)]