4741180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 10533600

約数和(自身を除く): 5792420

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 149, 172, 185, 215, 298, 370, 430, 596, 740, 745, 860, 1490, 1591, 2980, 3182, 5513, 6364, 6407, 7955, 11026, 12814, 15910, 22052, 25628, 27565, 31820, 32035, 55130, 64070, 110260, 128140, 237059, 474118, 948236, 1185295, 2370590, 4741180]

約数ペア:

[(1, 4741180), (2, 2370590), (4, 1185295), (5, 948236), (10, 474118), (20, 237059), (37, 128140), (43, 110260), (74, 64070), (86, 55130), (148, 32035), (149, 31820), (172, 27565), (185, 25628), (215, 22052), (298, 15910), (370, 12814), (430, 11026), (596, 7955), (740, 6407), (745, 6364), (860, 5513), (1490, 3182), (1591, 2980)]