3987830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5179}}^1$

素因数の和:5204

約数の個数: 32

約数和(自身を含む): 8951040

約数和(自身を除く): 4963210

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 5179, 10358, 25895, 36253, 51790, 56969, 72506, 113938, 181265, 284845, 362530, 398783, 569690, 797566, 1993915, 3987830]

約数ペア:

[(1, 3987830), (2, 1993915), (5, 797566), (7, 569690), (10, 398783), (11, 362530), (14, 284845), (22, 181265), (35, 113938), (55, 72506), (70, 56969), (77, 51790), (110, 36253), (154, 25895), (385, 10358), (770, 5179)]