10788380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 24192000

約数和(自身を除く): 13403620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 499, 940, 998, 1081, 1996, 2162, 2495, 4324, 4990, 5405, 9980, 10810, 11477, 21620, 22954, 23453, 45908, 46906, 57385, 93812, 114770, 117265, 229540, 234530, 469060, 539419, 1078838, 2157676, 2697095, 5394190, 10788380]

約数ペア:

[(1, 10788380), (2, 5394190), (4, 2697095), (5, 2157676), (10, 1078838), (20, 539419), (23, 469060), (46, 234530), (47, 229540), (92, 117265), (94, 114770), (115, 93812), (188, 57385), (230, 46906), (235, 45908), (460, 23453), (470, 22954), (499, 21620), (940, 11477), (998, 10810), (1081, 9980), (1996, 5405), (2162, 4990), (2495, 4324)]