159780310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{36563}}^1$

素因数の和:36612

約数の個数: 32

約数和(自身を含む): 315912960

約数和(自身を除く): 156132650

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 36563, 73126, 182815, 365630, 694697, 840949, 1389394, 1681898, 3473485, 4204745, 6946970, 8409490, 15978031, 31956062, 79890155, 159780310]

約数ペア:

[(1, 159780310), (2, 79890155), (5, 31956062), (10, 15978031), (19, 8409490), (23, 6946970), (38, 4204745), (46, 3473485), (95, 1681898), (115, 1389394), (190, 840949), (230, 694697), (437, 365630), (874, 182815), (2185, 73126), (4370, 36563)]