2019420565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{1013}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 2628288000

約数和(自身を除く): 608867435

約数列:

[1, 5, 17, 47, 85, 235, 499, 799, 1013, 2495, 3995, 5065, 8483, 17221, 23453, 42415, 47611, 86105, 117265, 238055, 398701, 505487, 809387, 1993505, 2527435, 4046935, 8593279, 23757889, 42966395, 118789445, 403884113, 2019420565]

約数ペア:

[(1, 2019420565), (5, 403884113), (17, 118789445), (47, 42966395), (85, 23757889), (235, 8593279), (499, 4046935), (799, 2527435), (1013, 1993505), (2495, 809387), (3995, 505487), (5065, 398701), (8483, 238055), (17221, 117265), (23453, 86105), (42415, 47611)]