42560360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 99522000

約数和(自身を除く): 56961640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 149, 185, 193, 296, 298, 370, 386, 596, 740, 745, 772, 965, 1192, 1480, 1490, 1544, 1930, 2980, 3860, 5513, 5960, 7141, 7720, 11026, 14282, 22052, 27565, 28564, 28757, 35705, 44104, 55130, 57128, 57514, 71410, 110260, 115028, 142820, 143785, 220520, 230056, 285640, 287570, 575140, 1064009, 1150280, 2128018, 4256036, 5320045, 8512072, 10640090, 21280180, 42560360]

約数ペア:

[(1, 42560360), (2, 21280180), (4, 10640090), (5, 8512072), (8, 5320045), (10, 4256036), (20, 2128018), (37, 1150280), (40, 1064009), (74, 575140), (148, 287570), (149, 285640), (185, 230056), (193, 220520), (296, 143785), (298, 142820), (370, 115028), (386, 110260), (596, 71410), (740, 57514), (745, 57128), (772, 55130), (965, 44104), (1192, 35705), (1480, 28757), (1490, 28564), (1544, 27565), (1930, 22052), (2980, 14282), (3860, 11026), (5513, 7720), (5960, 7141)]