13531340

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1093}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 28487760

約数和(自身を除く): 14956420

約数列:

[1, 2, 4, 5, 10, 20, 619, 1093, 1238, 2186, 2476, 3095, 4372, 5465, 6190, 10930, 12380, 21860, 676567, 1353134, 2706268, 3382835, 6765670, 13531340]

約数ペア:

[(1, 13531340), (2, 6765670), (4, 3382835), (5, 2706268), (10, 1353134), (20, 676567), (619, 21860), (1093, 12380), (1238, 10930), (2186, 6190), (2476, 5465), (3095, 4372)]