49708940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 110527200

約数和(自身を除く): 60818260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 509, 514, 1018, 1028, 1285, 2036, 2545, 2570, 4883, 5090, 5140, 9671, 9766, 10180, 19342, 19532, 24415, 38684, 48355, 48830, 96710, 97660, 130813, 193420, 261626, 523252, 654065, 1308130, 2485447, 2616260, 4970894, 9941788, 12427235, 24854470, 49708940]

約数ペア:

[(1, 49708940), (2, 24854470), (4, 12427235), (5, 9941788), (10, 4970894), (19, 2616260), (20, 2485447), (38, 1308130), (76, 654065), (95, 523252), (190, 261626), (257, 193420), (380, 130813), (509, 97660), (514, 96710), (1018, 48830), (1028, 48355), (1285, 38684), (2036, 24415), (2545, 19532), (2570, 19342), (4883, 10180), (5090, 9766), (5140, 9671)]