49175960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 114912000

約数和(自身を除く): 65736040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 149, 185, 223, 296, 298, 370, 446, 596, 740, 745, 892, 1115, 1192, 1480, 1490, 1784, 2230, 2980, 4460, 5513, 5960, 8251, 8920, 11026, 16502, 22052, 27565, 33004, 33227, 41255, 44104, 55130, 66008, 66454, 82510, 110260, 132908, 165020, 166135, 220520, 265816, 330040, 332270, 664540, 1229399, 1329080, 2458798, 4917596, 6146995, 9835192, 12293990, 24587980, 49175960]

約数ペア:

[(1, 49175960), (2, 24587980), (4, 12293990), (5, 9835192), (8, 6146995), (10, 4917596), (20, 2458798), (37, 1329080), (40, 1229399), (74, 664540), (148, 332270), (149, 330040), (185, 265816), (223, 220520), (296, 166135), (298, 165020), (370, 132908), (446, 110260), (596, 82510), (740, 66454), (745, 66008), (892, 55130), (1115, 44104), (1192, 41255), (1480, 33227), (1490, 33004), (1784, 27565), (2230, 22052), (2980, 16502), (4460, 11026), (5513, 8920), (5960, 8251)]