48404140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 105336000

約数和(自身を除く): 56931860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 149, 185, 298, 370, 439, 596, 740, 745, 878, 1490, 1756, 2195, 2980, 4390, 5513, 8780, 11026, 16243, 22052, 27565, 32486, 55130, 64972, 65411, 81215, 110260, 130822, 162430, 261644, 324860, 327055, 654110, 1308220, 2420207, 4840414, 9680828, 12101035, 24202070, 48404140]

約数ペア:

[(1, 48404140), (2, 24202070), (4, 12101035), (5, 9680828), (10, 4840414), (20, 2420207), (37, 1308220), (74, 654110), (148, 327055), (149, 324860), (185, 261644), (298, 162430), (370, 130822), (439, 110260), (596, 81215), (740, 65411), (745, 64972), (878, 55130), (1490, 32486), (1756, 27565), (2195, 22052), (2980, 16243), (4390, 11026), (5513, 8780)]