42253580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 92473920

約数和(自身を除く): 50220340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 263, 277, 290, 526, 554, 580, 1052, 1108, 1315, 1385, 2630, 2770, 5260, 5540, 7627, 8033, 15254, 16066, 30508, 32132, 38135, 40165, 72851, 76270, 80330, 145702, 152540, 160660, 291404, 364255, 728510, 1457020, 2112679, 4225358, 8450716, 10563395, 21126790, 42253580]

約数ペア:

[(1, 42253580), (2, 21126790), (4, 10563395), (5, 8450716), (10, 4225358), (20, 2112679), (29, 1457020), (58, 728510), (116, 364255), (145, 291404), (263, 160660), (277, 152540), (290, 145702), (526, 80330), (554, 76270), (580, 72851), (1052, 40165), (1108, 38135), (1315, 32132), (1385, 30508), (2630, 16066), (2770, 15254), (5260, 8033), (5540, 7627)]