2213952790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{54437}}^1$

素因数の和:54541

約数の個数: 48

約数和(自身を含む): 4691684592

約数和(自身を除く): 2477731802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 415, 490, 581, 830, 1162, 2905, 4067, 5810, 8134, 20335, 40670, 54437, 108874, 272185, 381059, 544370, 762118, 1905295, 2667413, 3810590, 4518271, 5334826, 9036542, 13337065, 22591355, 26674130, 31627897, 45182710, 63255794, 158139485, 221395279, 316278970, 442790558, 1106976395, 2213952790]

約数ペア:

[(1, 2213952790), (2, 1106976395), (5, 442790558), (7, 316278970), (10, 221395279), (14, 158139485), (35, 63255794), (49, 45182710), (70, 31627897), (83, 26674130), (98, 22591355), (166, 13337065), (245, 9036542), (415, 5334826), (490, 4518271), (581, 3810590), (830, 2667413), (1162, 1905295), (2905, 762118), (4067, 544370), (5810, 381059), (8134, 272185), (20335, 108874), (40670, 54437)]