9178220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 20173440

約数和(自身を除く): 10995220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 157, 158, 185, 314, 316, 370, 395, 628, 740, 785, 790, 1570, 1580, 2923, 3140, 5809, 5846, 11618, 11692, 12403, 14615, 23236, 24806, 29045, 29230, 49612, 58090, 58460, 62015, 116180, 124030, 248060, 458911, 917822, 1835644, 2294555, 4589110, 9178220]

約数ペア:

[(1, 9178220), (2, 4589110), (4, 2294555), (5, 1835644), (10, 917822), (20, 458911), (37, 248060), (74, 124030), (79, 116180), (148, 62015), (157, 58460), (158, 58090), (185, 49612), (314, 29230), (316, 29045), (370, 24806), (395, 23236), (628, 14615), (740, 12403), (785, 11692), (790, 11618), (1570, 5846), (1580, 5809), (2923, 3140)]