7869820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 19192320

約数和(自身を除く): 11322500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 839, 938, 1340, 1678, 1876, 2345, 3356, 4195, 4690, 5873, 8390, 9380, 11746, 16780, 23492, 29365, 56213, 58730, 112426, 117460, 224852, 281065, 393491, 562130, 786982, 1124260, 1573964, 1967455, 3934910, 7869820]

約数ペア:

[(1, 7869820), (2, 3934910), (4, 1967455), (5, 1573964), (7, 1124260), (10, 786982), (14, 562130), (20, 393491), (28, 281065), (35, 224852), (67, 117460), (70, 112426), (134, 58730), (140, 56213), (268, 29365), (335, 23492), (469, 16780), (670, 11746), (839, 9380), (938, 8390), (1340, 5873), (1678, 4690), (1876, 4195), (2345, 3356)]