17429720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5659}}^1$

素因数の和:5688

約数の個数: 64

約数和(自身を含む): 48902400

約数和(自身を除く): 31472680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5659, 11318, 22636, 28295, 39613, 45272, 56590, 62249, 79226, 113180, 124498, 158452, 198065, 226360, 248996, 311245, 316904, 396130, 435743, 497992, 622490, 792260, 871486, 1244980, 1584520, 1742972, 2178715, 2489960, 3485944, 4357430, 8714860, 17429720]

約数ペア:

[(1, 17429720), (2, 8714860), (4, 4357430), (5, 3485944), (7, 2489960), (8, 2178715), (10, 1742972), (11, 1584520), (14, 1244980), (20, 871486), (22, 792260), (28, 622490), (35, 497992), (40, 435743), (44, 396130), (55, 316904), (56, 311245), (70, 248996), (77, 226360), (88, 198065), (110, 158452), (140, 124498), (154, 113180), (220, 79226), (280, 62249), (308, 56590), (385, 45272), (440, 39613), (616, 28295), (770, 22636), (1540, 11318), (3080, 5659)]