2837870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 5930496

約数和(自身を除く): 3092626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 571, 710, 994, 1142, 2485, 2855, 3997, 4970, 5710, 7994, 19985, 39970, 40541, 81082, 202705, 283787, 405410, 567574, 1418935, 2837870]

約数ペア:

[(1, 2837870), (2, 1418935), (5, 567574), (7, 405410), (10, 283787), (14, 202705), (35, 81082), (70, 40541), (71, 39970), (142, 19985), (355, 7994), (497, 5710), (571, 4970), (710, 3997), (994, 2855), (1142, 2485)]