98667820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 211131648

約数和(自身を除く): 112463828

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 211, 227, 412, 422, 454, 515, 844, 908, 1030, 1055, 1135, 2060, 2110, 2270, 4220, 4540, 21733, 23381, 43466, 46762, 47897, 86932, 93524, 95794, 108665, 116905, 191588, 217330, 233810, 239485, 434660, 467620, 478970, 957940, 4933391, 9866782, 19733564, 24666955, 49333910, 98667820]

約数ペア:

[(1, 98667820), (2, 49333910), (4, 24666955), (5, 19733564), (10, 9866782), (20, 4933391), (103, 957940), (206, 478970), (211, 467620), (227, 434660), (412, 239485), (422, 233810), (454, 217330), (515, 191588), (844, 116905), (908, 108665), (1030, 95794), (1055, 93524), (1135, 86932), (2060, 47897), (2110, 46762), (2270, 43466), (4220, 23381), (4540, 21733)]