53649620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157793}}^1$

素因数の和:157819

約数の個数: 24

約数和(自身を含む): 119292264

約数和(自身を除く): 65642644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 157793, 315586, 631172, 788965, 1577930, 2682481, 3155860, 5364962, 10729924, 13412405, 26824810, 53649620]

約数ペア:

[(1, 53649620), (2, 26824810), (4, 13412405), (5, 10729924), (10, 5364962), (17, 3155860), (20, 2682481), (34, 1577930), (68, 788965), (85, 631172), (170, 315586), (340, 157793)]