2634400

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 6679260

約数和(自身を除く): 4044860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 89, 100, 148, 160, 178, 185, 200, 296, 356, 370, 400, 445, 592, 712, 740, 800, 890, 925, 1184, 1424, 1480, 1780, 1850, 2225, 2848, 2960, 3293, 3560, 3700, 4450, 5920, 6586, 7120, 7400, 8900, 13172, 14240, 14800, 16465, 17800, 26344, 29600, 32930, 35600, 52688, 65860, 71200, 82325, 105376, 131720, 164650, 263440, 329300, 526880, 658600, 1317200, 2634400]

約数ペア:

[(1, 2634400), (2, 1317200), (4, 658600), (5, 526880), (8, 329300), (10, 263440), (16, 164650), (20, 131720), (25, 105376), (32, 82325), (37, 71200), (40, 65860), (50, 52688), (74, 35600), (80, 32930), (89, 29600), (100, 26344), (148, 17800), (160, 16465), (178, 14800), (185, 14240), (200, 13172), (296, 8900), (356, 7400), (370, 7120), (400, 6586), (445, 5920), (592, 4450), (712, 3700), (740, 3560), (800, 3293), (890, 2960), (925, 2848), (1184, 2225), (1424, 1850), (1480, 1780)]