8865310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 16679520

約数和(自身を除く): 7814210

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 389, 430, 530, 778, 1945, 2279, 3890, 4558, 11395, 16727, 20617, 22790, 33454, 41234, 83635, 103085, 167270, 206170, 886531, 1773062, 4432655, 8865310]

約数ペア:

[(1, 8865310), (2, 4432655), (5, 1773062), (10, 886531), (43, 206170), (53, 167270), (86, 103085), (106, 83635), (215, 41234), (265, 33454), (389, 22790), (430, 20617), (530, 16727), (778, 11395), (1945, 4558), (2279, 3890)]