2645620

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 5594400

約数和(自身を除く): 2948780

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 739, 895, 1478, 1790, 2956, 3580, 3695, 7390, 14780, 132281, 264562, 529124, 661405, 1322810, 2645620]

約数ペア:

[(1, 2645620), (2, 1322810), (4, 661405), (5, 529124), (10, 264562), (20, 132281), (179, 14780), (358, 7390), (716, 3695), (739, 3580), (895, 2956), (1478, 1790)]