4121800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 9859860

約数和(自身を除く): 5738060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 557, 740, 925, 1114, 1480, 1850, 2228, 2785, 3700, 4456, 5570, 7400, 11140, 13925, 20609, 22280, 27850, 41218, 55700, 82436, 103045, 111400, 164872, 206090, 412180, 515225, 824360, 1030450, 2060900, 4121800]

約数ペア:

[(1, 4121800), (2, 2060900), (4, 1030450), (5, 824360), (8, 515225), (10, 412180), (20, 206090), (25, 164872), (37, 111400), (40, 103045), (50, 82436), (74, 55700), (100, 41218), (148, 27850), (185, 22280), (200, 20609), (296, 13925), (370, 11140), (557, 7400), (740, 5570), (925, 4456), (1114, 3700), (1480, 2785), (1850, 2228)]