265024370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{21017}}^1$

素因数の和:21134

約数の個数: 32

約数和(自身を含む): 519060528

約数和(自身を除く): 254036158

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 21017, 42034, 105085, 210170, 273221, 546442, 1366105, 2038649, 2732210, 4077298, 10193245, 20386490, 26502437, 53004874, 132512185, 265024370]

約数ペア:

[(1, 265024370), (2, 132512185), (5, 53004874), (10, 26502437), (13, 20386490), (26, 10193245), (65, 4077298), (97, 2732210), (130, 2038649), (194, 1366105), (485, 546442), (970, 273221), (1261, 210170), (2522, 105085), (6305, 42034), (12610, 21017)]