19796350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 42461568

約数和(自身を除く): 22665218

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 163, 175, 326, 347, 350, 694, 815, 1141, 1630, 1735, 2282, 2429, 3470, 4075, 4858, 5705, 8150, 8675, 11410, 12145, 17350, 24290, 28525, 56561, 57050, 60725, 113122, 121450, 282805, 395927, 565610, 791854, 1414025, 1979635, 2828050, 3959270, 9898175, 19796350]

約数ペア:

[(1, 19796350), (2, 9898175), (5, 3959270), (7, 2828050), (10, 1979635), (14, 1414025), (25, 791854), (35, 565610), (50, 395927), (70, 282805), (163, 121450), (175, 113122), (326, 60725), (347, 57050), (350, 56561), (694, 28525), (815, 24290), (1141, 17350), (1630, 12145), (1735, 11410), (2282, 8675), (2429, 8150), (3470, 5705), (4075, 4858)]