169865740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24907}}^1$

素因数の和:24958

約数の個数: 48

約数和(自身を含む): 401716224

約数和(自身を除く): 231850484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 24907, 49814, 99628, 124535, 249070, 273977, 498140, 547954, 772117, 1095908, 1369885, 1544234, 2739770, 3088468, 3860585, 5479540, 7721170, 8493287, 15442340, 16986574, 33973148, 42466435, 84932870, 169865740]

約数ペア:

[(1, 169865740), (2, 84932870), (4, 42466435), (5, 33973148), (10, 16986574), (11, 15442340), (20, 8493287), (22, 7721170), (31, 5479540), (44, 3860585), (55, 3088468), (62, 2739770), (110, 1544234), (124, 1369885), (155, 1095908), (220, 772117), (310, 547954), (341, 498140), (620, 273977), (682, 249070), (1364, 124535), (1705, 99628), (3410, 49814), (6820, 24907)]