121972010

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{34949}}^1$

素因数の和:35305

約数の個数: 16

約数和(自身を含む): 220185000

約数和(自身を除く): 98212990

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 34949, 69898, 174745, 349490, 12197201, 24394402, 60986005, 121972010]

約数ペア:

[(1, 121972010), (2, 60986005), (5, 24394402), (10, 12197201), (349, 349490), (698, 174745), (1745, 69898), (3490, 34949)]