12889450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{5261}}^1$

素因数の和:5287

約数の個数: 36

約数和(自身を含む): 27893862

約数和(自身を除く): 15004412

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 5261, 10522, 26305, 36827, 52610, 73654, 131525, 184135, 257789, 263050, 368270, 515578, 920675, 1288945, 1841350, 2577890, 6444725, 12889450]

約数ペア:

[(1, 12889450), (2, 6444725), (5, 2577890), (7, 1841350), (10, 1288945), (14, 920675), (25, 515578), (35, 368270), (49, 263050), (50, 257789), (70, 184135), (98, 131525), (175, 73654), (245, 52610), (350, 36827), (490, 26305), (1225, 10522), (2450, 5261)]