3990910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 9206784

約数和(自身を除く): 5215874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 73, 77, 110, 142, 146, 154, 355, 365, 385, 497, 511, 710, 730, 770, 781, 803, 994, 1022, 1562, 1606, 2485, 2555, 3905, 4015, 4970, 5110, 5183, 5467, 5621, 7810, 8030, 10366, 10934, 11242, 25915, 27335, 28105, 36281, 51830, 54670, 56210, 57013, 72562, 114026, 181405, 285065, 362810, 399091, 570130, 798182, 1995455, 3990910]

約数ペア:

[(1, 3990910), (2, 1995455), (5, 798182), (7, 570130), (10, 399091), (11, 362810), (14, 285065), (22, 181405), (35, 114026), (55, 72562), (70, 57013), (71, 56210), (73, 54670), (77, 51830), (110, 36281), (142, 28105), (146, 27335), (154, 25915), (355, 11242), (365, 10934), (385, 10366), (497, 8030), (511, 7810), (710, 5621), (730, 5467), (770, 5183), (781, 5110), (803, 4970), (994, 4015), (1022, 3905), (1562, 2555), (1606, 2485)]