51649030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 52860410

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 53, 95, 106, 115, 190, 223, 230, 265, 437, 446, 530, 874, 1007, 1115, 1219, 2014, 2185, 2230, 2438, 4237, 4370, 5035, 5129, 6095, 8474, 10070, 10258, 11819, 12190, 21185, 23161, 23638, 25645, 42370, 46322, 51290, 59095, 97451, 115805, 118190, 194902, 224561, 231610, 271837, 449122, 487255, 543674, 974510, 1122805, 1359185, 2245610, 2718370, 5164903, 10329806, 25824515, 51649030]

約数ペア:

[(1, 51649030), (2, 25824515), (5, 10329806), (10, 5164903), (19, 2718370), (23, 2245610), (38, 1359185), (46, 1122805), (53, 974510), (95, 543674), (106, 487255), (115, 449122), (190, 271837), (223, 231610), (230, 224561), (265, 194902), (437, 118190), (446, 115805), (530, 97451), (874, 59095), (1007, 51290), (1115, 46322), (1219, 42370), (2014, 25645), (2185, 23638), (2230, 23161), (2438, 21185), (4237, 12190), (4370, 11819), (5035, 10258), (5129, 10070), (6095, 8474)]