2906571.00000000

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 104544000

約数和(自身を除く): 24232255

約数列:

[1, 5, 23, 43, 109, 115, 149, 215, 545, 745, 989, 2507, 3427, 4687, 4945, 6407, 12535, 16241, 17135, 23435, 32035, 81205, 107801, 147361, 373543, 539005, 698363, 736805, 1867715, 3491815, 16062349, 80311745]

約数ペア:

[(1, 80311745), (5, 16062349), (23, 3491815), (43, 1867715), (109, 736805), (115, 698363), (149, 539005), (215, 373543), (545, 147361), (745, 107801), (989, 81205), (2507, 32035), (3427, 23435), (4687, 17135), (4945, 16241), (6407, 12535)]