84700580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90107}}^1$

素因数の和:90163

約数の個数: 24

約数和(自身を含む): 181657728

約数和(自身を除く): 96957148

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 90107, 180214, 360428, 450535, 901070, 1802140, 4235029, 8470058, 16940116, 21175145, 42350290, 84700580]

約数ペア:

[(1, 84700580), (2, 42350290), (4, 21175145), (5, 16940116), (10, 8470058), (20, 4235029), (47, 1802140), (94, 901070), (188, 450535), (235, 360428), (470, 180214), (940, 90107)]