49712420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{146213}}^1$

素因数の和:146239

約数の個数: 24

約数和(自身を含む): 110537784

約数和(自身を除く): 60825364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 146213, 292426, 584852, 731065, 1462130, 2485621, 2924260, 4971242, 9942484, 12428105, 24856210, 49712420]

約数ペア:

[(1, 49712420), (2, 24856210), (4, 12428105), (5, 9942484), (10, 4971242), (17, 2924260), (20, 2485621), (34, 1462130), (68, 731065), (85, 584852), (170, 292426), (340, 146213)]