156022940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{458891}}^1$

素因数の和:458917

約数の個数: 24

約数和(自身を含む): 346922352

約数和(自身を除く): 190899412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 458891, 917782, 1835564, 2294455, 4588910, 7801147, 9177820, 15602294, 31204588, 39005735, 78011470, 156022940]

約数ペア:

[(1, 156022940), (2, 78011470), (4, 39005735), (5, 31204588), (10, 15602294), (17, 9177820), (20, 7801147), (34, 4588910), (68, 2294455), (85, 1835564), (170, 917782), (340, 458891)]