49573550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 101243520

約数和(自身を除く): 51669970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 1439, 2650, 2878, 3445, 6890, 7195, 14390, 17225, 18707, 34450, 35975, 37414, 71950, 76267, 93535, 152534, 187070, 381335, 467675, 762670, 935350, 991471, 1906675, 1982942, 3813350, 4957355, 9914710, 24786775, 49573550]

約数ペア:

[(1, 49573550), (2, 24786775), (5, 9914710), (10, 4957355), (13, 3813350), (25, 1982942), (26, 1906675), (50, 991471), (53, 935350), (65, 762670), (106, 467675), (130, 381335), (265, 187070), (325, 152534), (530, 93535), (650, 76267), (689, 71950), (1325, 37414), (1378, 35975), (1439, 34450), (2650, 18707), (2878, 17225), (3445, 14390), (6890, 7195)]