25983230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4113

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 32621890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 4079, 6370, 8158, 20395, 28553, 40790, 53027, 57106, 106054, 142765, 199871, 265135, 285530, 371189, 399742, 530270, 742378, 999355, 1855945, 1998710, 2598323, 3711890, 5196646, 12991615, 25983230]

約数ペア:

[(1, 25983230), (2, 12991615), (5, 5196646), (7, 3711890), (10, 2598323), (13, 1998710), (14, 1855945), (26, 999355), (35, 742378), (49, 530270), (65, 399742), (70, 371189), (91, 285530), (98, 265135), (130, 199871), (182, 142765), (245, 106054), (455, 57106), (490, 53027), (637, 40790), (910, 28553), (1274, 20395), (3185, 8158), (4079, 6370)]