8714860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5659}}^1$

素因数の和:5686

約数の個数: 48

約数和(自身を含む): 22821120

約数和(自身を除く): 14106260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5659, 11318, 22636, 28295, 39613, 56590, 62249, 79226, 113180, 124498, 158452, 198065, 248996, 311245, 396130, 435743, 622490, 792260, 871486, 1244980, 1742972, 2178715, 4357430, 8714860]

約数ペア:

[(1, 8714860), (2, 4357430), (4, 2178715), (5, 1742972), (7, 1244980), (10, 871486), (11, 792260), (14, 622490), (20, 435743), (22, 396130), (28, 311245), (35, 248996), (44, 198065), (55, 158452), (70, 124498), (77, 113180), (110, 79226), (140, 62249), (154, 56590), (220, 39613), (308, 28295), (385, 22636), (770, 11318), (1540, 5659)]