25489310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4729}}^1$

素因数の和:4761

約数の個数: 48

約数和(自身を含む): 58235760

約数和(自身を除く): 32746450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 4729, 5390, 9458, 23645, 33103, 47290, 52019, 66206, 104038, 165515, 231721, 260095, 331030, 364133, 463442, 520190, 728266, 1158605, 1820665, 2317210, 2548931, 3641330, 5097862, 12744655, 25489310]

約数ペア:

[(1, 25489310), (2, 12744655), (5, 5097862), (7, 3641330), (10, 2548931), (11, 2317210), (14, 1820665), (22, 1158605), (35, 728266), (49, 520190), (55, 463442), (70, 364133), (77, 331030), (98, 260095), (110, 231721), (154, 165515), (245, 104038), (385, 66206), (490, 52019), (539, 47290), (770, 33103), (1078, 23645), (2695, 9458), (4729, 5390)]