42549100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 102993408

約数和(自身を除く): 60444308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 823, 940, 1034, 1100, 1175, 1646, 2068, 2350, 2585, 3292, 4115, 4700, 5170, 8230, 9053, 10340, 12925, 16460, 18106, 20575, 25850, 36212, 38681, 41150, 45265, 51700, 77362, 82300, 90530, 154724, 181060, 193405, 226325, 386810, 425491, 452650, 773620, 850982, 905300, 967025, 1701964, 1934050, 2127455, 3868100, 4254910, 8509820, 10637275, 21274550, 42549100]

約数ペア:

[(1, 42549100), (2, 21274550), (4, 10637275), (5, 8509820), (10, 4254910), (11, 3868100), (20, 2127455), (22, 1934050), (25, 1701964), (44, 967025), (47, 905300), (50, 850982), (55, 773620), (94, 452650), (100, 425491), (110, 386810), (188, 226325), (220, 193405), (235, 181060), (275, 154724), (470, 90530), (517, 82300), (550, 77362), (823, 51700), (940, 45265), (1034, 41150), (1100, 38681), (1175, 36212), (1646, 25850), (2068, 20575), (2350, 18106), (2585, 16460), (3292, 12925), (4115, 10340), (4700, 9053), (5170, 8230)]