13185700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11987}}^1$

素因数の和:12012

約数の個数: 36

約数和(自身を含む): 31216752

約数和(自身を除く): 18031052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 11987, 23974, 47948, 59935, 119870, 131857, 239740, 263714, 299675, 527428, 599350, 659285, 1198700, 1318570, 2637140, 3296425, 6592850, 13185700]

約数ペア:

[(1, 13185700), (2, 6592850), (4, 3296425), (5, 2637140), (10, 1318570), (11, 1198700), (20, 659285), (22, 599350), (25, 527428), (44, 299675), (50, 263714), (55, 239740), (100, 131857), (110, 119870), (220, 59935), (275, 47948), (550, 23974), (1100, 11987)]