711100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 1664824

約数和(自身を除く): 953724

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 547, 650, 1094, 1300, 2188, 2735, 5470, 7111, 10940, 13675, 14222, 27350, 28444, 35555, 54700, 71110, 142220, 177775, 355550, 711100]

約数ペア:

[(1, 711100), (2, 355550), (4, 177775), (5, 142220), (10, 71110), (13, 54700), (20, 35555), (25, 28444), (26, 27350), (50, 14222), (52, 13675), (65, 10940), (100, 7111), (130, 5470), (260, 2735), (325, 2188), (547, 1300), (650, 1094)]