25400644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5479}}^1$

素因数の和:5563

約数の個数: 24

約数和(自身を含む): 47566400

約数和(自身を除く): 22165756

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 5479, 10958, 21916, 104101, 208202, 334219, 416404, 668438, 1336876, 6350161, 12700322, 25400644]

約数ペア:

[(1, 25400644), (2, 12700322), (4, 6350161), (19, 1336876), (38, 668438), (61, 416404), (76, 334219), (122, 208202), (244, 104101), (1159, 21916), (2318, 10958), (4636, 5479)]