1425930380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1455031}}^1$

素因数の和:1455054

約数の個数: 36

約数和(自身を含む): 3483346608

約数和(自身を除く): 2057416228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1455031, 2910062, 5820124, 7275155, 10185217, 14550310, 20370434, 29100620, 40740868, 50926085, 71296519, 101852170, 142593038, 203704340, 285186076, 356482595, 712965190, 1425930380]

約数ペア:

[(1, 1425930380), (2, 712965190), (4, 356482595), (5, 285186076), (7, 203704340), (10, 142593038), (14, 101852170), (20, 71296519), (28, 50926085), (35, 40740868), (49, 29100620), (70, 20370434), (98, 14550310), (140, 10185217), (196, 7275155), (245, 5820124), (490, 2910062), (980, 1455031)]