109138520

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{4451}}^1$

素因数の和:5075

約数の個数: 32

約数和(自身を含む): 246017520

約数和(自身を除く): 136879000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4451, 4904, 6130, 8902, 12260, 17804, 22255, 24520, 35608, 44510, 89020, 178040, 2728463, 5456926, 10913852, 13642315, 21827704, 27284630, 54569260, 109138520]

約数ペア:

[(1, 109138520), (2, 54569260), (4, 27284630), (5, 21827704), (8, 13642315), (10, 10913852), (20, 5456926), (40, 2728463), (613, 178040), (1226, 89020), (2452, 44510), (3065, 35608), (4451, 24520), (4904, 22255), (6130, 17804), (8902, 12260)]