72848060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{214259}}^1$

素因数の和:214285

約数の個数: 24

約数和(自身を含む): 161980560

約数和(自身を除く): 89132500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 214259, 428518, 857036, 1071295, 2142590, 3642403, 4285180, 7284806, 14569612, 18212015, 36424030, 72848060]

約数ペア:

[(1, 72848060), (2, 36424030), (4, 18212015), (5, 14569612), (10, 7284806), (17, 4285180), (20, 3642403), (34, 2142590), (68, 1071295), (85, 857036), (170, 428518), (340, 214259)]