10729490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 20520000

約数和(自身を除く): 9790510

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 379, 745, 758, 1490, 1895, 2831, 3790, 5662, 7201, 14155, 14402, 28310, 36005, 56471, 72010, 112942, 282355, 564710, 1072949, 2145898, 5364745, 10729490]

約数ペア:

[(1, 10729490), (2, 5364745), (5, 2145898), (10, 1072949), (19, 564710), (38, 282355), (95, 112942), (149, 72010), (190, 56471), (298, 36005), (379, 28310), (745, 14402), (758, 14155), (1490, 7201), (1895, 5662), (2831, 3790)]