111588140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2851}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 249150720

約数和(自身を除く): 137562580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1957, 2060, 2851, 3914, 5702, 7828, 9785, 11404, 14255, 19570, 28510, 39140, 54169, 57020, 108338, 216676, 270845, 293653, 541690, 587306, 1083380, 1174612, 1468265, 2936530, 5579407, 5873060, 11158814, 22317628, 27897035, 55794070, 111588140]

約数ペア:

[(1, 111588140), (2, 55794070), (4, 27897035), (5, 22317628), (10, 11158814), (19, 5873060), (20, 5579407), (38, 2936530), (76, 1468265), (95, 1174612), (103, 1083380), (190, 587306), (206, 541690), (380, 293653), (412, 270845), (515, 216676), (1030, 108338), (1957, 57020), (2060, 54169), (2851, 39140), (3914, 28510), (5702, 19570), (7828, 14255), (9785, 11404)]