5191940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 12371520

約数和(自身を除く): 7179580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1051, 1235, 2102, 2470, 4204, 4940, 5255, 10510, 13663, 19969, 21020, 27326, 39938, 54652, 68315, 79876, 99845, 136630, 199690, 259597, 273260, 399380, 519194, 1038388, 1297985, 2595970, 5191940]

約数ペア:

[(1, 5191940), (2, 2595970), (4, 1297985), (5, 1038388), (10, 519194), (13, 399380), (19, 273260), (20, 259597), (26, 199690), (38, 136630), (52, 99845), (65, 79876), (76, 68315), (95, 54652), (130, 39938), (190, 27326), (247, 21020), (260, 19969), (380, 13663), (494, 10510), (988, 5255), (1051, 4940), (1235, 4204), (2102, 2470)]