51804760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26431}}^1$

素因数の和:26456

約数の個数: 48

約数和(自身を含む): 135596160

約数和(自身を除く): 83791400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26431, 52862, 105724, 132155, 185017, 211448, 264310, 370034, 528620, 740068, 925085, 1057240, 1295119, 1480136, 1850170, 2590238, 3700340, 5180476, 6475595, 7400680, 10360952, 12951190, 25902380, 51804760]

約数ペア:

[(1, 51804760), (2, 25902380), (4, 12951190), (5, 10360952), (7, 7400680), (8, 6475595), (10, 5180476), (14, 3700340), (20, 2590238), (28, 1850170), (35, 1480136), (40, 1295119), (49, 1057240), (56, 925085), (70, 740068), (98, 528620), (140, 370034), (196, 264310), (245, 211448), (280, 185017), (392, 132155), (490, 105724), (980, 52862), (1960, 26431)]