13542860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 30240000

約数和(自身を除く): 16697140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 499, 590, 998, 1180, 1357, 1996, 2495, 2714, 4990, 5428, 6785, 9980, 11477, 13570, 22954, 27140, 29441, 45908, 57385, 58882, 114770, 117764, 147205, 229540, 294410, 588820, 677143, 1354286, 2708572, 3385715, 6771430, 13542860]

約数ペア:

[(1, 13542860), (2, 6771430), (4, 3385715), (5, 2708572), (10, 1354286), (20, 677143), (23, 588820), (46, 294410), (59, 229540), (92, 147205), (115, 117764), (118, 114770), (230, 58882), (236, 57385), (295, 45908), (460, 29441), (499, 27140), (590, 22954), (998, 13570), (1180, 11477), (1357, 9980), (1996, 6785), (2495, 5428), (2714, 4990)]