253149730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 510416640

約数和(自身を除く): 257266910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 53, 95, 106, 115, 190, 230, 265, 437, 530, 874, 1007, 1093, 1219, 2014, 2185, 2186, 2438, 4370, 5035, 5465, 6095, 10070, 10930, 12190, 20767, 23161, 25139, 41534, 46322, 50278, 57929, 103835, 115805, 115858, 125695, 207670, 231610, 251390, 289645, 477641, 579290, 955282, 1100651, 1332367, 2201302, 2388205, 2664734, 4776410, 5503255, 6661835, 11006510, 13323670, 25314973, 50629946, 126574865, 253149730]

約数ペア:

[(1, 253149730), (2, 126574865), (5, 50629946), (10, 25314973), (19, 13323670), (23, 11006510), (38, 6661835), (46, 5503255), (53, 4776410), (95, 2664734), (106, 2388205), (115, 2201302), (190, 1332367), (230, 1100651), (265, 955282), (437, 579290), (530, 477641), (874, 289645), (1007, 251390), (1093, 231610), (1219, 207670), (2014, 125695), (2185, 115858), (2186, 115805), (2438, 103835), (4370, 57929), (5035, 50278), (5465, 46322), (6095, 41534), (10070, 25139), (10930, 23161), (12190, 20767)]