4410400

素因数分解:

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

素因数の和:206

約数の個数: 72

約数和(自身を含む): 11132100

約数和(自身を除く): 6721700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 149, 160, 185, 200, 296, 298, 370, 400, 592, 596, 740, 745, 800, 925, 1184, 1192, 1480, 1490, 1850, 2384, 2960, 2980, 3700, 3725, 4768, 5513, 5920, 5960, 7400, 7450, 11026, 11920, 14800, 14900, 22052, 23840, 27565, 29600, 29800, 44104, 55130, 59600, 88208, 110260, 119200, 137825, 176416, 220520, 275650, 441040, 551300, 882080, 1102600, 2205200, 4410400]

約数ペア:

[(1, 4410400), (2, 2205200), (4, 1102600), (5, 882080), (8, 551300), (10, 441040), (16, 275650), (20, 220520), (25, 176416), (32, 137825), (37, 119200), (40, 110260), (50, 88208), (74, 59600), (80, 55130), (100, 44104), (148, 29800), (149, 29600), (160, 27565), (185, 23840), (200, 22052), (296, 14900), (298, 14800), (370, 11920), (400, 11026), (592, 7450), (596, 7400), (740, 5960), (745, 5920), (800, 5513), (925, 4768), (1184, 3725), (1192, 3700), (1480, 2980), (1490, 2960), (1850, 2384)]