1881567685

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 2347107840

約数和(自身を除く): 465540155

約数列:

[1, 5, 47, 97, 197, 235, 419, 485, 985, 2095, 4559, 9259, 19109, 19693, 22795, 40643, 46295, 82543, 95545, 98465, 203215, 412715, 898123, 1910221, 3879521, 4490615, 8006671, 9551105, 19397605, 40033355, 376313537, 1881567685]

約数ペア:

[(1, 1881567685), (5, 376313537), (47, 40033355), (97, 19397605), (197, 9551105), (235, 8006671), (419, 4490615), (485, 3879521), (985, 1910221), (2095, 898123), (4559, 412715), (9259, 203215), (19109, 98465), (19693, 95545), (22795, 82543), (40643, 46295)]