31937510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1459}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 63072000

約数和(自身を除く): 31134490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1459, 1990, 2189, 2918, 4378, 7295, 10945, 14590, 16049, 21890, 32098, 80245, 160490, 290341, 580682, 1451705, 2903410, 3193751, 6387502, 15968755, 31937510]

約数ペア:

[(1, 31937510), (2, 15968755), (5, 6387502), (10, 3193751), (11, 2903410), (22, 1451705), (55, 580682), (110, 290341), (199, 160490), (398, 80245), (995, 32098), (1459, 21890), (1990, 16049), (2189, 14590), (2918, 10945), (4378, 7295)]