621000484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{2221}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 1236854080

約数和(自身を除く): 615853596

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 283, 494, 566, 988, 1132, 2221, 3679, 4442, 5377, 7358, 8884, 10754, 14716, 21508, 28873, 42199, 57746, 69901, 84398, 115492, 139802, 168796, 279604, 548587, 628543, 1097174, 1257086, 2194348, 2514172, 8171059, 11942317, 16342118, 23884634, 32684236, 47769268, 155250121, 310500242, 621000484]

約数ペア:

[(1, 621000484), (2, 310500242), (4, 155250121), (13, 47769268), (19, 32684236), (26, 23884634), (38, 16342118), (52, 11942317), (76, 8171059), (247, 2514172), (283, 2194348), (494, 1257086), (566, 1097174), (988, 628543), (1132, 548587), (2221, 279604), (3679, 168796), (4442, 139802), (5377, 115492), (7358, 84398), (8884, 69901), (10754, 57746), (14716, 42199), (21508, 28873)]