2019585590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{17207}}^1$

素因数の和:17333

約数の個数: 48

約数和(自身を含む): 4037203296

約数和(自身を除く): 2017617706

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 121, 194, 242, 485, 605, 970, 1067, 1210, 2134, 5335, 10670, 11737, 17207, 23474, 34414, 58685, 86035, 117370, 172070, 189277, 378554, 946385, 1669079, 1892770, 2082047, 3338158, 4164094, 8345395, 10410235, 16690790, 18359869, 20820470, 36719738, 91799345, 183598690, 201958559, 403917118, 1009792795, 2019585590]

約数ペア:

[(1, 2019585590), (2, 1009792795), (5, 403917118), (10, 201958559), (11, 183598690), (22, 91799345), (55, 36719738), (97, 20820470), (110, 18359869), (121, 16690790), (194, 10410235), (242, 8345395), (485, 4164094), (605, 3338158), (970, 2082047), (1067, 1892770), (1210, 1669079), (2134, 946385), (5335, 378554), (10670, 189277), (11737, 172070), (17207, 117370), (23474, 86035), (34414, 58685)]