747867.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{709}}^1$

素因数の和:744

約数の個数: 36

約数和(自身を含む): 5457060

約数和(自身を除く): 3060640

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 709, 845, 1418, 1690, 2836, 3380, 3545, 7090, 9217, 14180, 18434, 36868, 46085, 92170, 119821, 184340, 239642, 479284, 599105, 1198210, 2396420]

約数ペア:

[(1, 2396420), (2, 1198210), (4, 599105), (5, 479284), (10, 239642), (13, 184340), (20, 119821), (26, 92170), (52, 46085), (65, 36868), (130, 18434), (169, 14180), (260, 9217), (338, 7090), (676, 3545), (709, 3380), (845, 2836), (1418, 1690)]