12449780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5231}}^1$

素因数の和:5264

約数の個数: 48

約数和(自身を含む): 31643136

約数和(自身を除く): 19193356

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 5231, 10462, 20924, 26155, 36617, 52310, 73234, 88927, 104620, 146468, 177854, 183085, 355708, 366170, 444635, 622489, 732340, 889270, 1244978, 1778540, 2489956, 3112445, 6224890, 12449780]

約数ペア:

[(1, 12449780), (2, 6224890), (4, 3112445), (5, 2489956), (7, 1778540), (10, 1244978), (14, 889270), (17, 732340), (20, 622489), (28, 444635), (34, 366170), (35, 355708), (68, 183085), (70, 177854), (85, 146468), (119, 104620), (140, 88927), (170, 73234), (238, 52310), (340, 36617), (476, 26155), (595, 20924), (1190, 10462), (2380, 5231)]