53207620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156493}}^1$

素因数の和:156519

約数の個数: 24

約数和(自身を含む): 118309464

約数和(自身を除く): 65101844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 156493, 312986, 625972, 782465, 1564930, 2660381, 3129860, 5320762, 10641524, 13301905, 26603810, 53207620]

約数ペア:

[(1, 53207620), (2, 26603810), (4, 13301905), (5, 10641524), (10, 5320762), (17, 3129860), (20, 2660381), (34, 1564930), (68, 782465), (85, 625972), (170, 312986), (340, 156493)]