9270049540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{71341}}^1$

素因数の和:71512

約数の個数: 48

約数和(自身を含む): 19955784240

約数和(自身を除く): 10685734700

約数列:

[1, 2, 4, 5, 10, 20, 73, 89, 146, 178, 292, 356, 365, 445, 730, 890, 1460, 1780, 6497, 12994, 25988, 32485, 64970, 71341, 129940, 142682, 285364, 356705, 713410, 1426820, 5207893, 6349349, 10415786, 12698698, 20831572, 25397396, 26039465, 31746745, 52078930, 63493490, 104157860, 126986980, 463502477, 927004954, 1854009908, 2317512385, 4635024770, 9270049540]

約数ペア:

[(1, 9270049540), (2, 4635024770), (4, 2317512385), (5, 1854009908), (10, 927004954), (20, 463502477), (73, 126986980), (89, 104157860), (146, 63493490), (178, 52078930), (292, 31746745), (356, 26039465), (365, 25397396), (445, 20831572), (730, 12698698), (890, 10415786), (1460, 6349349), (1780, 5207893), (6497, 1426820), (12994, 713410), (25988, 356705), (32485, 285364), (64970, 142682), (71341, 129940)]