21694600

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 51224400

約数和(自身を除く): 29529800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1619, 1675, 2680, 3238, 3350, 6476, 6700, 8095, 12952, 13400, 16190, 32380, 40475, 64760, 80950, 108473, 161900, 216946, 323800, 433892, 542365, 867784, 1084730, 2169460, 2711825, 4338920, 5423650, 10847300, 21694600]

約数ペア:

[(1, 21694600), (2, 10847300), (4, 5423650), (5, 4338920), (8, 2711825), (10, 2169460), (20, 1084730), (25, 867784), (40, 542365), (50, 433892), (67, 323800), (100, 216946), (134, 161900), (200, 108473), (268, 80950), (335, 64760), (536, 40475), (670, 32380), (1340, 16190), (1619, 13400), (1675, 12952), (2680, 8095), (3238, 6700), (3350, 6476)]