25981010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{941}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 51274944

約数和(自身を除く): 25293934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 941, 1255, 1882, 2510, 2761, 4705, 5522, 9410, 10351, 13805, 20702, 27610, 51755, 103510, 236191, 472382, 1180955, 2361910, 2598101, 5196202, 12990505, 25981010]

約数ペア:

[(1, 25981010), (2, 12990505), (5, 5196202), (10, 2598101), (11, 2361910), (22, 1180955), (55, 472382), (110, 236191), (251, 103510), (502, 51755), (941, 27610), (1255, 20702), (1882, 13805), (2510, 10351), (2761, 9410), (4705, 5522)]