3748840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 9234000

約数和(自身を除く): 5485160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 149, 170, 185, 296, 298, 340, 370, 596, 629, 680, 740, 745, 1192, 1258, 1480, 1490, 2516, 2533, 2980, 3145, 5032, 5066, 5513, 5960, 6290, 10132, 11026, 12580, 12665, 20264, 22052, 25160, 25330, 27565, 44104, 50660, 55130, 93721, 101320, 110260, 187442, 220520, 374884, 468605, 749768, 937210, 1874420, 3748840]

約数ペア:

[(1, 3748840), (2, 1874420), (4, 937210), (5, 749768), (8, 468605), (10, 374884), (17, 220520), (20, 187442), (34, 110260), (37, 101320), (40, 93721), (68, 55130), (74, 50660), (85, 44104), (136, 27565), (148, 25330), (149, 25160), (170, 22052), (185, 20264), (296, 12665), (298, 12580), (340, 11026), (370, 10132), (596, 6290), (629, 5960), (680, 5513), (740, 5066), (745, 5032), (1192, 3145), (1258, 2980), (1480, 2533), (1490, 2516)]