8309620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 19268928

約数和(自身を除く): 10959308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 353, 428, 535, 706, 1070, 1177, 1412, 1765, 2140, 2354, 3530, 3883, 4708, 5885, 7060, 7766, 11770, 15532, 19415, 23540, 37771, 38830, 75542, 77660, 151084, 188855, 377710, 415481, 755420, 830962, 1661924, 2077405, 4154810, 8309620]

約数ペア:

[(1, 8309620), (2, 4154810), (4, 2077405), (5, 1661924), (10, 830962), (11, 755420), (20, 415481), (22, 377710), (44, 188855), (55, 151084), (107, 77660), (110, 75542), (214, 38830), (220, 37771), (353, 23540), (428, 19415), (535, 15532), (706, 11770), (1070, 7766), (1177, 7060), (1412, 5885), (1765, 4708), (2140, 3883), (2354, 3530)]