8710540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 19152000

約数和(自身を除く): 10441460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 149, 158, 185, 298, 316, 370, 395, 596, 740, 745, 790, 1490, 1580, 2923, 2980, 5513, 5846, 11026, 11692, 11771, 14615, 22052, 23542, 27565, 29230, 47084, 55130, 58460, 58855, 110260, 117710, 235420, 435527, 871054, 1742108, 2177635, 4355270, 8710540]

約数ペア:

[(1, 8710540), (2, 4355270), (4, 2177635), (5, 1742108), (10, 871054), (20, 435527), (37, 235420), (74, 117710), (79, 110260), (148, 58855), (149, 58460), (158, 55130), (185, 47084), (298, 29230), (316, 27565), (370, 23542), (395, 22052), (596, 14615), (740, 11771), (745, 11692), (790, 11026), (1490, 5846), (1580, 5513), (2923, 2980)]