2013116975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 2770060800

約数和(自身を除く): 756943825

約数列:

[1, 5, 19, 23, 25, 95, 103, 115, 437, 475, 515, 575, 1789, 1957, 2185, 2369, 2575, 8945, 9785, 10925, 11845, 33991, 41147, 44725, 45011, 48925, 59225, 169955, 184267, 205735, 225055, 781793, 849775, 921335, 1028675, 1125275, 3501073, 3908965, 4238141, 4606675, 17505365, 19544825, 21190705, 80524679, 87526825, 105953525, 402623395, 2013116975]

約数ペア:

[(1, 2013116975), (5, 402623395), (19, 105953525), (23, 87526825), (25, 80524679), (95, 21190705), (103, 19544825), (115, 17505365), (437, 4606675), (475, 4238141), (515, 3908965), (575, 3501073), (1789, 1125275), (1957, 1028675), (2185, 921335), (2369, 849775), (2575, 781793), (8945, 225055), (9785, 205735), (10925, 184267), (11845, 169955), (33991, 59225), (41147, 48925), (44725, 45011)]