25500508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 53625600

約数和(自身を除く): 28125092

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 59, 76, 94, 118, 121, 188, 209, 236, 242, 418, 484, 517, 649, 836, 893, 1034, 1121, 1298, 1786, 2068, 2242, 2299, 2596, 2773, 3572, 4484, 4598, 5546, 5687, 7139, 9196, 9823, 11092, 11374, 12331, 14278, 19646, 22748, 24662, 28556, 30503, 39292, 49324, 52687, 61006, 105374, 108053, 122012, 135641, 210748, 216106, 271282, 335533, 432212, 542564, 579557, 671066, 1159114, 1342132, 2318228, 6375127, 12750254, 25500508]

約数ペア:

[(1, 25500508), (2, 12750254), (4, 6375127), (11, 2318228), (19, 1342132), (22, 1159114), (38, 671066), (44, 579557), (47, 542564), (59, 432212), (76, 335533), (94, 271282), (118, 216106), (121, 210748), (188, 135641), (209, 122012), (236, 108053), (242, 105374), (418, 61006), (484, 52687), (517, 49324), (649, 39292), (836, 30503), (893, 28556), (1034, 24662), (1121, 22748), (1298, 19646), (1786, 14278), (2068, 12331), (2242, 11374), (2299, 11092), (2596, 9823), (2773, 9196), (3572, 7139), (4484, 5687), (4598, 5546)]