620675330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131221}}^1$

素因数の和:131282

約数の個数: 32

約数和(自身を含む): 1247133888

約数和(自身を除く): 626458558

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 131221, 262442, 656105, 1312210, 1443431, 2886862, 5642503, 7217155, 11285006, 14434310, 28212515, 56425030, 62067533, 124135066, 310337665, 620675330]

約数ペア:

[(1, 620675330), (2, 310337665), (5, 124135066), (10, 62067533), (11, 56425030), (22, 28212515), (43, 14434310), (55, 11285006), (86, 7217155), (110, 5642503), (215, 2886862), (430, 1443431), (473, 1312210), (946, 656105), (2365, 262442), (4730, 131221)]