1297989010

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{7393}}^1$

素因数の和:7678

約数の個数: 32

約数和(自身を含む): 2373828912

約数和(自身を除く): 1075839902

約数列:

[1, 2, 5, 10, 97, 181, 194, 362, 485, 905, 970, 1810, 7393, 14786, 17557, 35114, 36965, 73930, 87785, 175570, 717121, 1338133, 1434242, 2676266, 3585605, 6690665, 7171210, 13381330, 129798901, 259597802, 648994505, 1297989010]

約数ペア:

[(1, 1297989010), (2, 648994505), (5, 259597802), (10, 129798901), (97, 13381330), (181, 7171210), (194, 6690665), (362, 3585605), (485, 2676266), (905, 1434242), (970, 1338133), (1810, 717121), (7393, 175570), (14786, 87785), (17557, 73930), (35114, 36965)]