125220220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{133213}}^1$

素因数の和:133269

約数の個数: 24

約数和(自身を含む): 268559424

約数和(自身を除く): 143339204

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 133213, 266426, 532852, 666065, 1332130, 2664260, 6261011, 12522022, 25044044, 31305055, 62610110, 125220220]

約数ペア:

[(1, 125220220), (2, 62610110), (4, 31305055), (5, 25044044), (10, 12522022), (20, 6261011), (47, 2664260), (94, 1332130), (188, 666065), (235, 532852), (470, 266426), (940, 133213)]