2569970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 5089392

約数和(自身を除く): 2519422

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 373, 530, 689, 746, 1378, 1865, 3445, 3730, 4849, 6890, 9698, 19769, 24245, 39538, 48490, 98845, 197690, 256997, 513994, 1284985, 2569970]

約数ペア:

[(1, 2569970), (2, 1284985), (5, 513994), (10, 256997), (13, 197690), (26, 98845), (53, 48490), (65, 39538), (106, 24245), (130, 19769), (265, 9698), (373, 6890), (530, 4849), (689, 3730), (746, 3445), (1378, 1865)]