49882840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2659}}^1$

素因数の和:2744

約数の個数: 64

約数和(自身を含む): 130233600

約数和(自身を除く): 80350760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2659, 2680, 3752, 4690, 5318, 9380, 10636, 13295, 18613, 18760, 21272, 26590, 37226, 53180, 74452, 93065, 106360, 148904, 178153, 186130, 356306, 372260, 712612, 744520, 890765, 1247071, 1425224, 1781530, 2494142, 3563060, 4988284, 6235355, 7126120, 9976568, 12470710, 24941420, 49882840]

約数ペア:

[(1, 49882840), (2, 24941420), (4, 12470710), (5, 9976568), (7, 7126120), (8, 6235355), (10, 4988284), (14, 3563060), (20, 2494142), (28, 1781530), (35, 1425224), (40, 1247071), (56, 890765), (67, 744520), (70, 712612), (134, 372260), (140, 356306), (268, 186130), (280, 178153), (335, 148904), (469, 106360), (536, 93065), (670, 74452), (938, 53180), (1340, 37226), (1876, 26590), (2345, 21272), (2659, 18760), (2680, 18613), (3752, 13295), (4690, 10636), (5318, 9380)]