2552900

素因数分解:

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

素因数の和:549

約数の個数: 54

約数和(自身を含む): 6456618

約数和(自身を除く): 3903718

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 521, 700, 980, 1042, 1225, 2084, 2450, 2605, 3647, 4900, 5210, 7294, 10420, 13025, 14588, 18235, 25529, 26050, 36470, 51058, 52100, 72940, 91175, 102116, 127645, 182350, 255290, 364700, 510580, 638225, 1276450, 2552900]

約数ペア:

[(1, 2552900), (2, 1276450), (4, 638225), (5, 510580), (7, 364700), (10, 255290), (14, 182350), (20, 127645), (25, 102116), (28, 91175), (35, 72940), (49, 52100), (50, 51058), (70, 36470), (98, 26050), (100, 25529), (140, 18235), (175, 14588), (196, 13025), (245, 10420), (350, 7294), (490, 5210), (521, 4900), (700, 3647), (980, 2605), (1042, 2450), (1225, 2084)]