8784504140

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1\times {\mathrm{3259}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 18555398400

約数和(自身を除く): 9770894260

約数列:

[1, 2, 4, 5, 10, 20, 307, 439, 614, 878, 1228, 1535, 1756, 2195, 3070, 3259, 4390, 6140, 6518, 8780, 13036, 16295, 32590, 65180, 134773, 269546, 539092, 673865, 1000513, 1347730, 1430701, 2001026, 2695460, 2861402, 4002052, 5002565, 5722804, 7153505, 10005130, 14307010, 20010260, 28614020, 439225207, 878450414, 1756900828, 2196126035, 4392252070, 8784504140]

約数ペア:

[(1, 8784504140), (2, 4392252070), (4, 2196126035), (5, 1756900828), (10, 878450414), (20, 439225207), (307, 28614020), (439, 20010260), (614, 14307010), (878, 10005130), (1228, 7153505), (1535, 5722804), (1756, 5002565), (2195, 4002052), (3070, 2861402), (3259, 2695460), (4390, 2001026), (6140, 1430701), (6518, 1347730), (8780, 1000513), (13036, 673865), (16295, 539092), (32590, 269546), (65180, 134773)]