122974580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149969}}^1$

素因数の和:150019

約数の個数: 24

約数和(自身を含む): 264547080

約数和(自身を除く): 141572500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 149969, 299938, 599876, 749845, 1499690, 2999380, 6148729, 12297458, 24594916, 30743645, 61487290, 122974580]

約数ペア:

[(1, 122974580), (2, 61487290), (4, 30743645), (5, 24594916), (10, 12297458), (20, 6148729), (41, 2999380), (82, 1499690), (164, 749845), (205, 599876), (410, 299938), (820, 149969)]