90726490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{911}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 170989056

約数和(自身を除く): 80262566

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 433, 866, 911, 1822, 2165, 4330, 4555, 9110, 9959, 19918, 20953, 41906, 49795, 99590, 104765, 209530, 394463, 788926, 1972315, 3944630, 9072649, 18145298, 45363245, 90726490]

約数ペア:

[(1, 90726490), (2, 45363245), (5, 18145298), (10, 9072649), (23, 3944630), (46, 1972315), (115, 788926), (230, 394463), (433, 209530), (866, 104765), (911, 99590), (1822, 49795), (2165, 41906), (4330, 20953), (4555, 19918), (9110, 9959)]