83859290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1051}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 154517760

約数和(自身を除く): 70658470

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 395, 505, 790, 1010, 1051, 2102, 5255, 7979, 10510, 15958, 39895, 79790, 83029, 106151, 166058, 212302, 415145, 530755, 830290, 1061510, 8385929, 16771858, 41929645, 83859290]

約数ペア:

[(1, 83859290), (2, 41929645), (5, 16771858), (10, 8385929), (79, 1061510), (101, 830290), (158, 530755), (202, 415145), (395, 212302), (505, 166058), (790, 106151), (1010, 83029), (1051, 79790), (2102, 39895), (5255, 15958), (7979, 10510)]