39491800

素因数分解:

$2^3\times 5^2\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 92237400

約数和(自身を除く): 52745600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 379, 521, 758, 1042, 1516, 1895, 2084, 2605, 3032, 3790, 4168, 5210, 7580, 9475, 10420, 13025, 15160, 18950, 20840, 26050, 37900, 52100, 75800, 104200, 197459, 394918, 789836, 987295, 1579672, 1974590, 3949180, 4936475, 7898360, 9872950, 19745900, 39491800]

約数ペア:

[(1, 39491800), (2, 19745900), (4, 9872950), (5, 7898360), (8, 4936475), (10, 3949180), (20, 1974590), (25, 1579672), (40, 987295), (50, 789836), (100, 394918), (200, 197459), (379, 104200), (521, 75800), (758, 52100), (1042, 37900), (1516, 26050), (1895, 20840), (2084, 18950), (2605, 15160), (3032, 13025), (3790, 10420), (4168, 9475), (5210, 7580)]