1900741915

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 2377589760

約数和(自身を除く): 476847845

約数列:

[1, 5, 53, 83, 103, 265, 415, 515, 839, 4195, 4399, 5459, 8549, 21995, 27295, 42745, 44467, 69637, 86417, 222335, 348185, 432085, 453097, 2265485, 3690761, 4580101, 7172611, 18453805, 22900505, 35863055, 380148383, 1900741915]

約数ペア:

[(1, 1900741915), (5, 380148383), (53, 35863055), (83, 22900505), (103, 18453805), (265, 7172611), (415, 4580101), (515, 3690761), (839, 2265485), (4195, 453097), (4399, 432085), (5459, 348185), (8549, 222335), (21995, 86417), (27295, 69637), (42745, 44467)]