4468420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 10785600

約数和(自身を除く): 6317180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1069, 2090, 2138, 4180, 4276, 5345, 10690, 11759, 20311, 21380, 23518, 40622, 47036, 58795, 81244, 101555, 117590, 203110, 223421, 235180, 406220, 446842, 893684, 1117105, 2234210, 4468420]

約数ペア:

[(1, 4468420), (2, 2234210), (4, 1117105), (5, 893684), (10, 446842), (11, 406220), (19, 235180), (20, 223421), (22, 203110), (38, 117590), (44, 101555), (55, 81244), (76, 58795), (95, 47036), (110, 40622), (190, 23518), (209, 21380), (220, 20311), (380, 11759), (418, 10690), (836, 5345), (1045, 4276), (1069, 4180), (2090, 2138)]