1718600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 4309620

約数和(自身を除く): 2591020

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 661, 1300, 1322, 2600, 2644, 3305, 5288, 6610, 8593, 13220, 16525, 17186, 26440, 33050, 34372, 42965, 66100, 68744, 85930, 132200, 171860, 214825, 343720, 429650, 859300, 1718600]

約数ペア:

[(1, 1718600), (2, 859300), (4, 429650), (5, 343720), (8, 214825), (10, 171860), (13, 132200), (20, 85930), (25, 68744), (26, 66100), (40, 42965), (50, 34372), (52, 33050), (65, 26440), (100, 17186), (104, 16525), (130, 13220), (200, 8593), (260, 6610), (325, 5288), (520, 3305), (650, 2644), (661, 2600), (1300, 1322)]