495997990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{6007}}^1$

素因数の和:6396

約数の個数: 32

約数和(自身を含む): 934364160

約数和(自身を除く): 438366170

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 359, 718, 1795, 3590, 6007, 8257, 12014, 16514, 30035, 41285, 60070, 82570, 138161, 276322, 690805, 1381610, 2156513, 4313026, 10782565, 21565130, 49599799, 99199598, 247998995, 495997990]

約数ペア:

[(1, 495997990), (2, 247998995), (5, 99199598), (10, 49599799), (23, 21565130), (46, 10782565), (115, 4313026), (230, 2156513), (359, 1381610), (718, 690805), (1795, 276322), (3590, 138161), (6007, 82570), (8257, 60070), (12014, 41285), (16514, 30035)]