3855400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 9223740

約数和(自身を除く): 5368340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 521, 740, 925, 1042, 1480, 1850, 2084, 2605, 3700, 4168, 5210, 7400, 10420, 13025, 19277, 20840, 26050, 38554, 52100, 77108, 96385, 104200, 154216, 192770, 385540, 481925, 771080, 963850, 1927700, 3855400]

約数ペア:

[(1, 3855400), (2, 1927700), (4, 963850), (5, 771080), (8, 481925), (10, 385540), (20, 192770), (25, 154216), (37, 104200), (40, 96385), (50, 77108), (74, 52100), (100, 38554), (148, 26050), (185, 20840), (200, 19277), (296, 13025), (370, 10420), (521, 7400), (740, 5210), (925, 4168), (1042, 3700), (1480, 2605), (1850, 2084)]