8918780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34303}}^1$

素因数の和:34325

約数の個数: 24

約数和(自身を含む): 20170752

約数和(自身を除く): 11251972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34303, 68606, 137212, 171515, 343030, 445939, 686060, 891878, 1783756, 2229695, 4459390, 8918780]

約数ペア:

[(1, 8918780), (2, 4459390), (4, 2229695), (5, 1783756), (10, 891878), (13, 686060), (20, 445939), (26, 343030), (52, 171515), (65, 137212), (130, 68606), (260, 34303)]