172044470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9521}}^1$

素因数の和:9680

約数の個数: 32

約数和(自身を含む): 335936160

約数和(自身を除く): 163891690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 9521, 18070, 19042, 47605, 95210, 123773, 247546, 618865, 1237730, 1323419, 2646838, 6617095, 13234190, 17204447, 34408894, 86022235, 172044470]

約数ペア:

[(1, 172044470), (2, 86022235), (5, 34408894), (10, 17204447), (13, 13234190), (26, 6617095), (65, 2646838), (130, 1323419), (139, 1237730), (278, 618865), (695, 247546), (1390, 123773), (1807, 95210), (3614, 47605), (9035, 19042), (9521, 18070)]