542219020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{168391}}^1$

素因数の和:168430

約数の個数: 48

約数和(自身を含む): 1357913088

約数和(自身を除く): 815694068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 168391, 336782, 673564, 841955, 1178737, 1683910, 2357474, 3367820, 3872993, 4714948, 5893685, 7745986, 11787370, 15491972, 19364965, 23574740, 27110951, 38729930, 54221902, 77459860, 108443804, 135554755, 271109510, 542219020]

約数ペア:

[(1, 542219020), (2, 271109510), (4, 135554755), (5, 108443804), (7, 77459860), (10, 54221902), (14, 38729930), (20, 27110951), (23, 23574740), (28, 19364965), (35, 15491972), (46, 11787370), (70, 7745986), (92, 5893685), (115, 4714948), (140, 3872993), (161, 3367820), (230, 2357474), (322, 1683910), (460, 1178737), (644, 841955), (805, 673564), (1610, 336782), (3220, 168391)]