78830930

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 144471600

約数和(自身を除く): 65640670

約数列:

[1, 2, 5, 10, 97, 181, 194, 362, 449, 485, 898, 905, 970, 1810, 2245, 4490, 17557, 35114, 43553, 81269, 87106, 87785, 162538, 175570, 217765, 406345, 435530, 812690, 7883093, 15766186, 39415465, 78830930]

約数ペア:

[(1, 78830930), (2, 39415465), (5, 15766186), (10, 7883093), (97, 812690), (181, 435530), (194, 406345), (362, 217765), (449, 175570), (485, 162538), (898, 87785), (905, 87106), (970, 81269), (1810, 43553), (2245, 35114), (4490, 17557)]