2079400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 4982940

約数和(自身を除く): 2903540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 281, 296, 370, 562, 740, 925, 1124, 1405, 1480, 1850, 2248, 2810, 3700, 5620, 7025, 7400, 10397, 11240, 14050, 20794, 28100, 41588, 51985, 56200, 83176, 103970, 207940, 259925, 415880, 519850, 1039700, 2079400]

約数ペア:

[(1, 2079400), (2, 1039700), (4, 519850), (5, 415880), (8, 259925), (10, 207940), (20, 103970), (25, 83176), (37, 56200), (40, 51985), (50, 41588), (74, 28100), (100, 20794), (148, 14050), (185, 11240), (200, 10397), (281, 7400), (296, 7025), (370, 5620), (562, 3700), (740, 2810), (925, 2248), (1124, 1850), (1405, 1480)]