27431690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19183}}^1$

素因数の和:19214

約数の個数: 32

約数和(自身を含む): 58012416

約数和(自身を除く): 30580726

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19183, 38366, 95915, 191830, 211013, 249379, 422026, 498758, 1055065, 1246895, 2110130, 2493790, 2743169, 5486338, 13715845, 27431690]

約数ペア:

[(1, 27431690), (2, 13715845), (5, 5486338), (10, 2743169), (11, 2493790), (13, 2110130), (22, 1246895), (26, 1055065), (55, 498758), (65, 422026), (110, 249379), (130, 211013), (143, 191830), (286, 95915), (715, 38366), (1430, 19183)]