39888550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 80776080

約数和(自身を除く): 40887530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 563, 650, 1090, 1126, 1417, 2725, 2815, 2834, 5450, 5630, 7085, 7319, 14075, 14170, 14638, 28150, 35425, 36595, 61367, 70850, 73190, 122734, 182975, 306835, 365950, 613670, 797771, 1534175, 1595542, 3068350, 3988855, 7977710, 19944275, 39888550]

約数ペア:

[(1, 39888550), (2, 19944275), (5, 7977710), (10, 3988855), (13, 3068350), (25, 1595542), (26, 1534175), (50, 797771), (65, 613670), (109, 365950), (130, 306835), (218, 182975), (325, 122734), (545, 73190), (563, 70850), (650, 61367), (1090, 36595), (1126, 35425), (1417, 28150), (2725, 14638), (2815, 14170), (2834, 14075), (5450, 7319), (5630, 7085)]