1942795010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{210487}}^1$

素因数の和:210578

約数の個数: 32

約数和(自身を含む): 3819094272

約数和(自身を除く): 1876299262

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 210487, 420974, 1052435, 2104870, 2736331, 5472662, 13681655, 14944577, 27363310, 29889154, 74722885, 149445770, 194279501, 388559002, 971397505, 1942795010]

約数ペア:

[(1, 1942795010), (2, 971397505), (5, 388559002), (10, 194279501), (13, 149445770), (26, 74722885), (65, 29889154), (71, 27363310), (130, 14944577), (142, 13681655), (355, 5472662), (710, 2736331), (923, 2104870), (1846, 1052435), (4615, 420974), (9230, 210487)]