25895210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21401}}^1$

素因数の和:21430

約数の個数: 24

約数和(自身を含む): 51236388

約数和(自身を除く): 25341178

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21401, 42802, 107005, 214010, 235411, 470822, 1177055, 2354110, 2589521, 5179042, 12947605, 25895210]

約数ペア:

[(1, 25895210), (2, 12947605), (5, 5179042), (10, 2589521), (11, 2354110), (22, 1177055), (55, 470822), (110, 235411), (121, 214010), (242, 107005), (605, 42802), (1210, 21401)]