34458220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 74309760

約数和(自身を除く): 39851540

約数列:

[1, 2, 4, 5, 10, 20, 79, 113, 158, 193, 226, 316, 386, 395, 452, 565, 772, 790, 965, 1130, 1580, 1930, 2260, 3860, 8927, 15247, 17854, 21809, 30494, 35708, 43618, 44635, 60988, 76235, 87236, 89270, 109045, 152470, 178540, 218090, 304940, 436180, 1722911, 3445822, 6891644, 8614555, 17229110, 34458220]

約数ペア:

[(1, 34458220), (2, 17229110), (4, 8614555), (5, 6891644), (10, 3445822), (20, 1722911), (79, 436180), (113, 304940), (158, 218090), (193, 178540), (226, 152470), (316, 109045), (386, 89270), (395, 87236), (452, 76235), (565, 60988), (772, 44635), (790, 43618), (965, 35708), (1130, 30494), (1580, 21809), (1930, 17854), (2260, 15247), (3860, 8927)]