153220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 330624

約数和(自身を除く): 177404

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 163, 188, 235, 326, 470, 652, 815, 940, 1630, 3260, 7661, 15322, 30644, 38305, 76610, 153220]

約数ペア:

[(1, 153220), (2, 76610), (4, 38305), (5, 30644), (10, 15322), (20, 7661), (47, 3260), (94, 1630), (163, 940), (188, 815), (235, 652), (326, 470)]