1276450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{521}}^1$

素因数の和:547

約数の個数: 36

約数和(自身を含む): 2767122

約数和(自身を除く): 1490672

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 521, 1042, 1225, 2450, 2605, 3647, 5210, 7294, 13025, 18235, 25529, 26050, 36470, 51058, 91175, 127645, 182350, 255290, 638225, 1276450]

約数ペア:

[(1, 1276450), (2, 638225), (5, 255290), (7, 182350), (10, 127645), (14, 91175), (25, 51058), (35, 36470), (49, 26050), (50, 25529), (70, 18235), (98, 13025), (175, 7294), (245, 5210), (350, 3647), (490, 2605), (521, 2450), (1042, 1225)]