158021270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{62459}}^1$

素因数の和:62500

約数の個数: 32

約数和(自身を含む): 323792640

約数和(自身を除く): 165771370

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 62459, 124918, 312295, 624590, 687049, 1374098, 1436557, 2873114, 3435245, 6870490, 7182785, 14365570, 15802127, 31604254, 79010635, 158021270]

約数ペア:

[(1, 158021270), (2, 79010635), (5, 31604254), (10, 15802127), (11, 14365570), (22, 7182785), (23, 6870490), (46, 3435245), (55, 2873114), (110, 1436557), (115, 1374098), (230, 687049), (253, 624590), (506, 312295), (1265, 124918), (2530, 62459)]