274307540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10243}}^1$

素因数の和:10368

約数の個数: 48

約数和(自身を含む): 626441088

約数和(自身を除く): 352133548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 10243, 13390, 20486, 26780, 40972, 51215, 102430, 133159, 204860, 266318, 532636, 665795, 1055029, 1331590, 2110058, 2663180, 4220116, 5275145, 10550290, 13715377, 21100580, 27430754, 54861508, 68576885, 137153770, 274307540]

約数ペア:

[(1, 274307540), (2, 137153770), (4, 68576885), (5, 54861508), (10, 27430754), (13, 21100580), (20, 13715377), (26, 10550290), (52, 5275145), (65, 4220116), (103, 2663180), (130, 2110058), (206, 1331590), (260, 1055029), (412, 665795), (515, 532636), (1030, 266318), (1339, 204860), (2060, 133159), (2678, 102430), (5356, 51215), (6695, 40972), (10243, 26780), (13390, 20486)]