11785400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 30180360

約数和(自身を除く): 18394960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 487, 550, 605, 968, 974, 1100, 1210, 1948, 2200, 2420, 2435, 3025, 3896, 4840, 4870, 5357, 6050, 9740, 10714, 12100, 12175, 19480, 21428, 24200, 24350, 26785, 42856, 48700, 53570, 58927, 97400, 107140, 117854, 133925, 214280, 235708, 267850, 294635, 471416, 535700, 589270, 1071400, 1178540, 1473175, 2357080, 2946350, 5892700, 11785400]

約数ペア:

[(1, 11785400), (2, 5892700), (4, 2946350), (5, 2357080), (8, 1473175), (10, 1178540), (11, 1071400), (20, 589270), (22, 535700), (25, 471416), (40, 294635), (44, 267850), (50, 235708), (55, 214280), (88, 133925), (100, 117854), (110, 107140), (121, 97400), (200, 58927), (220, 53570), (242, 48700), (275, 42856), (440, 26785), (484, 24350), (487, 24200), (550, 21428), (605, 19480), (968, 12175), (974, 12100), (1100, 10714), (1210, 9740), (1948, 6050), (2200, 5357), (2420, 4870), (2435, 4840), (3025, 3896)]