3189400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 7633440

約数和(自身を除く): 4444040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 431, 740, 862, 925, 1480, 1724, 1850, 2155, 3448, 3700, 4310, 7400, 8620, 10775, 15947, 17240, 21550, 31894, 43100, 63788, 79735, 86200, 127576, 159470, 318940, 398675, 637880, 797350, 1594700, 3189400]

約数ペア:

[(1, 3189400), (2, 1594700), (4, 797350), (5, 637880), (8, 398675), (10, 318940), (20, 159470), (25, 127576), (37, 86200), (40, 79735), (50, 63788), (74, 43100), (100, 31894), (148, 21550), (185, 17240), (200, 15947), (296, 10775), (370, 8620), (431, 7400), (740, 4310), (862, 3700), (925, 3448), (1480, 2155), (1724, 1850)]