15773545540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{219871}}^1$

素因数の和:220108

約数の個数: 48

約数和(自身を含む): 35239325184

約数和(自身を除く): 19465779644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 422, 844, 1055, 2110, 3587, 4220, 7174, 14348, 17935, 35870, 71740, 219871, 439742, 879484, 1099355, 2198710, 3737807, 4397420, 7475614, 14951228, 18689035, 37378070, 46392781, 74756140, 92785562, 185571124, 231963905, 463927810, 788677277, 927855620, 1577354554, 3154709108, 3943386385, 7886772770, 15773545540]

約数ペア:

[(1, 15773545540), (2, 7886772770), (4, 3943386385), (5, 3154709108), (10, 1577354554), (17, 927855620), (20, 788677277), (34, 463927810), (68, 231963905), (85, 185571124), (170, 92785562), (211, 74756140), (340, 46392781), (422, 37378070), (844, 18689035), (1055, 14951228), (2110, 7475614), (3587, 4397420), (4220, 3737807), (7174, 2198710), (14348, 1099355), (17935, 879484), (35870, 439742), (71740, 219871)]