26355910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5303}}^1$

素因数の和:5388

約数の個数: 32

約数和(自身を含む): 54991872

約数和(自身を除く): 28635962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5303, 10606, 26515, 37121, 53030, 74242, 185605, 371210, 376513, 753026, 1882565, 2635591, 3765130, 5271182, 13177955, 26355910]

約数ペア:

[(1, 26355910), (2, 13177955), (5, 5271182), (7, 3765130), (10, 2635591), (14, 1882565), (35, 753026), (70, 376513), (71, 371210), (142, 185605), (355, 74242), (497, 53030), (710, 37121), (994, 26515), (2485, 10606), (4970, 5303)]