2043198190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{1459}}^1$

素因数の和:1945

約数の個数: 64

約数和(自身を含む): 4162752000

約数和(自身を除く): 2119553810

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 439, 638, 878, 1459, 1595, 2195, 2918, 3190, 4390, 4829, 7295, 9658, 12731, 14590, 16049, 24145, 25462, 32098, 42311, 48290, 63655, 80245, 84622, 127310, 140041, 160490, 211555, 280082, 423110, 465421, 640501, 700205, 930842, 1281002, 1400410, 2327105, 3202505, 4654210, 6405010, 7045511, 14091022, 18574529, 35227555, 37149058, 70455110, 92872645, 185745290, 204319819, 408639638, 1021599095, 2043198190]

約数ペア:

[(1, 2043198190), (2, 1021599095), (5, 408639638), (10, 204319819), (11, 185745290), (22, 92872645), (29, 70455110), (55, 37149058), (58, 35227555), (110, 18574529), (145, 14091022), (290, 7045511), (319, 6405010), (439, 4654210), (638, 3202505), (878, 2327105), (1459, 1400410), (1595, 1281002), (2195, 930842), (2918, 700205), (3190, 640501), (4390, 465421), (4829, 423110), (7295, 280082), (9658, 211555), (12731, 160490), (14590, 140041), (16049, 127310), (24145, 84622), (25462, 80245), (32098, 63655), (42311, 48290)]