38245460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 88083072

約数和(自身を除く): 49837612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 661, 1052, 1315, 1322, 2630, 2644, 2893, 3305, 5260, 5786, 6610, 7271, 11572, 13220, 14465, 14542, 28930, 29084, 36355, 57860, 72710, 145420, 173843, 347686, 695372, 869215, 1738430, 1912273, 3476860, 3824546, 7649092, 9561365, 19122730, 38245460]

約数ペア:

[(1, 38245460), (2, 19122730), (4, 9561365), (5, 7649092), (10, 3824546), (11, 3476860), (20, 1912273), (22, 1738430), (44, 869215), (55, 695372), (110, 347686), (220, 173843), (263, 145420), (526, 72710), (661, 57860), (1052, 36355), (1315, 29084), (1322, 28930), (2630, 14542), (2644, 14465), (2893, 13220), (3305, 11572), (5260, 7271), (5786, 6610)]