8579350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 17530128

約数和(自身を除く): 8950778

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 197, 325, 335, 394, 650, 670, 871, 985, 1675, 1742, 1970, 2561, 3350, 4355, 4925, 5122, 8710, 9850, 12805, 13199, 21775, 25610, 26398, 43550, 64025, 65995, 128050, 131990, 171587, 329975, 343174, 659950, 857935, 1715870, 4289675, 8579350]

約数ペア:

[(1, 8579350), (2, 4289675), (5, 1715870), (10, 857935), (13, 659950), (25, 343174), (26, 329975), (50, 171587), (65, 131990), (67, 128050), (130, 65995), (134, 64025), (197, 43550), (325, 26398), (335, 25610), (394, 21775), (650, 13199), (670, 12805), (871, 9850), (985, 8710), (1675, 5122), (1742, 4925), (1970, 4355), (2561, 3350)]