17722420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 39553920

約数和(自身を除く): 21831500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 653, 1180, 1306, 1357, 2612, 2714, 3265, 5428, 6530, 6785, 13060, 13570, 15019, 27140, 30038, 38527, 60076, 75095, 77054, 150190, 154108, 192635, 300380, 385270, 770540, 886121, 1772242, 3544484, 4430605, 8861210, 17722420]

約数ペア:

[(1, 17722420), (2, 8861210), (4, 4430605), (5, 3544484), (10, 1772242), (20, 886121), (23, 770540), (46, 385270), (59, 300380), (92, 192635), (115, 154108), (118, 150190), (230, 77054), (236, 75095), (295, 60076), (460, 38527), (590, 30038), (653, 27140), (1180, 15019), (1306, 13570), (1357, 13060), (2612, 6785), (2714, 6530), (3265, 5428)]