25830292

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 47866140

約数和(自身を除く): 22035848

約数列:

[1, 2, 4, 37, 53, 74, 89, 106, 148, 178, 212, 356, 1369, 1961, 2738, 3293, 3922, 4717, 5476, 6586, 7844, 9434, 13172, 18868, 72557, 121841, 145114, 174529, 243682, 290228, 349058, 487364, 698116, 6457573, 12915146, 25830292]

約数ペア:

[(1, 25830292), (2, 12915146), (4, 6457573), (37, 698116), (53, 487364), (74, 349058), (89, 290228), (106, 243682), (148, 174529), (178, 145114), (212, 121841), (356, 72557), (1369, 18868), (1961, 13172), (2738, 9434), (3293, 7844), (3922, 6586), (4717, 5476)]