5513000

素因数分解:

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

素因数の和:207

約数の個数: 64

約数和(自身を含む): 13338000

約数和(自身を除く): 7825000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 149, 185, 200, 250, 296, 298, 370, 500, 596, 740, 745, 925, 1000, 1192, 1480, 1490, 1850, 2980, 3700, 3725, 4625, 5513, 5960, 7400, 7450, 9250, 11026, 14900, 18500, 18625, 22052, 27565, 29800, 37000, 37250, 44104, 55130, 74500, 110260, 137825, 149000, 220520, 275650, 551300, 689125, 1102600, 1378250, 2756500, 5513000]

約数ペア:

[(1, 5513000), (2, 2756500), (4, 1378250), (5, 1102600), (8, 689125), (10, 551300), (20, 275650), (25, 220520), (37, 149000), (40, 137825), (50, 110260), (74, 74500), (100, 55130), (125, 44104), (148, 37250), (149, 37000), (185, 29800), (200, 27565), (250, 22052), (296, 18625), (298, 18500), (370, 14900), (500, 11026), (596, 9250), (740, 7450), (745, 7400), (925, 5960), (1000, 5513), (1192, 4625), (1480, 3725), (1490, 3700), (1850, 2980)]