2313293.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64381}}^1$

素因数の和:64423

約数の個数: 32

約数和(自身を含む): 185420160

約数和(自身を除く): 105587720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 64381, 128762, 257524, 321905, 515048, 643810, 1287620, 1995811, 2575240, 3991622, 7983244, 9979055, 15966488, 19958110, 39916220, 79832440]

約数ペア:

[(1, 79832440), (2, 39916220), (4, 19958110), (5, 15966488), (8, 9979055), (10, 7983244), (20, 3991622), (31, 2575240), (40, 1995811), (62, 1287620), (124, 643810), (155, 515048), (248, 321905), (310, 257524), (620, 128762), (1240, 64381)]