87452090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21487}}^1$

素因数の和:21542

約数の個数: 32

約数和(自身を含む): 176373504

約数和(自身を除く): 88921414

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 21487, 42974, 107435, 214870, 236357, 472714, 795019, 1181785, 1590038, 2363570, 3975095, 7950190, 8745209, 17490418, 43726045, 87452090]

約数ペア:

[(1, 87452090), (2, 43726045), (5, 17490418), (10, 8745209), (11, 7950190), (22, 3975095), (37, 2363570), (55, 1590038), (74, 1181785), (110, 795019), (185, 472714), (370, 236357), (407, 214870), (814, 107435), (2035, 42974), (4070, 21487)]