55331300

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{6217}}^1$

素因数の和:6320

約数の個数: 36

約数和(自身を含む): 121437540

約数和(自身を除く): 66106240

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 6217, 8900, 12434, 24868, 31085, 62170, 124340, 155425, 310850, 553313, 621700, 1106626, 2213252, 2766565, 5533130, 11066260, 13832825, 27665650, 55331300]

約数ペア:

[(1, 55331300), (2, 27665650), (4, 13832825), (5, 11066260), (10, 5533130), (20, 2766565), (25, 2213252), (50, 1106626), (89, 621700), (100, 553313), (178, 310850), (356, 155425), (445, 124340), (890, 62170), (1780, 31085), (2225, 24868), (4450, 12434), (6217, 8900)]