3985371650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{4909}}^1$

素因数の和:6183

約数の個数: 48

約数和(自身を含む): 7991025000

約数和(自身を除く): 4005653350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1249, 2498, 4909, 6245, 9818, 12490, 16237, 24545, 31225, 32474, 49090, 62450, 63817, 81185, 122725, 127634, 162370, 245450, 319085, 405925, 638170, 811850, 1595425, 3190850, 6131341, 12262682, 30656705, 61313410, 79707433, 153283525, 159414866, 306567050, 398537165, 797074330, 1992685825, 3985371650]

約数ペア:

[(1, 3985371650), (2, 1992685825), (5, 797074330), (10, 398537165), (13, 306567050), (25, 159414866), (26, 153283525), (50, 79707433), (65, 61313410), (130, 30656705), (325, 12262682), (650, 6131341), (1249, 3190850), (2498, 1595425), (4909, 811850), (6245, 638170), (9818, 405925), (12490, 319085), (16237, 245450), (24545, 162370), (31225, 127634), (32474, 122725), (49090, 81185), (62450, 63817)]