34480340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 74323200

約数和(自身を除く): 39842860

約数列:

[1, 2, 4, 5, 10, 20, 79, 139, 157, 158, 278, 314, 316, 395, 556, 628, 695, 785, 790, 1390, 1570, 1580, 2780, 3140, 10981, 12403, 21823, 21962, 24806, 43646, 43924, 49612, 54905, 62015, 87292, 109115, 109810, 124030, 218230, 219620, 248060, 436460, 1724017, 3448034, 6896068, 8620085, 17240170, 34480340]

約数ペア:

[(1, 34480340), (2, 17240170), (4, 8620085), (5, 6896068), (10, 3448034), (20, 1724017), (79, 436460), (139, 248060), (157, 219620), (158, 218230), (278, 124030), (314, 109810), (316, 109115), (395, 87292), (556, 62015), (628, 54905), (695, 49612), (785, 43924), (790, 43646), (1390, 24806), (1570, 21962), (1580, 21823), (2780, 12403), (3140, 10981)]