171846830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 329513184

約数和(自身を除く): 157666354

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 263, 361, 362, 526, 722, 905, 1315, 1805, 1810, 2630, 3439, 3610, 4997, 6878, 9994, 17195, 24985, 34390, 47603, 49970, 65341, 94943, 95206, 130682, 189886, 238015, 326705, 474715, 476030, 653410, 904457, 949430, 1808914, 4522285, 9044570, 17184683, 34369366, 85923415, 171846830]

約数ペア:

[(1, 171846830), (2, 85923415), (5, 34369366), (10, 17184683), (19, 9044570), (38, 4522285), (95, 1808914), (181, 949430), (190, 904457), (263, 653410), (361, 476030), (362, 474715), (526, 326705), (722, 238015), (905, 189886), (1315, 130682), (1805, 95206), (1810, 94943), (2630, 65341), (3439, 49970), (3610, 47603), (4997, 34390), (6878, 24985), (9994, 17195)]