85143410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1171}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 167586624

約数和(自身を除く): 82443214

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661, 1171, 1322, 2342, 3305, 5855, 6610, 7271, 11710, 12881, 14542, 25762, 36355, 64405, 72710, 128810, 774031, 1548062, 3870155, 7740310, 8514341, 17028682, 42571705, 85143410]

約数ペア:

[(1, 85143410), (2, 42571705), (5, 17028682), (10, 8514341), (11, 7740310), (22, 3870155), (55, 1548062), (110, 774031), (661, 128810), (1171, 72710), (1322, 64405), (2342, 36355), (3305, 25762), (5855, 14542), (6610, 12881), (7271, 11710)]