137440220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{146213}}^1$

素因数の和:146269

約数の個数: 24

約数和(自身を含む): 294767424

約数和(自身を除く): 157327204

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 146213, 292426, 584852, 731065, 1462130, 2924260, 6872011, 13744022, 27488044, 34360055, 68720110, 137440220]

約数ペア:

[(1, 137440220), (2, 68720110), (4, 34360055), (5, 27488044), (10, 13744022), (20, 6872011), (47, 2924260), (94, 1462130), (188, 731065), (235, 584852), (470, 292426), (940, 146213)]