25789330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5274

約数の個数: 32

約数和(自身を含む): 53809920

約数和(自身を除く): 28020590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5189, 10378, 25945, 36323, 51890, 72646, 181615, 363230, 368419, 736838, 1842095, 2578933, 3684190, 5157866, 12894665, 25789330]

約数ペア:

[(1, 25789330), (2, 12894665), (5, 5157866), (7, 3684190), (10, 2578933), (14, 1842095), (35, 736838), (70, 368419), (71, 363230), (142, 181615), (355, 72646), (497, 51890), (710, 36323), (994, 25945), (2485, 10378), (4970, 5189)]