201709420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4903}}^1$

素因数の和:4951

約数の個数: 72

約数和(自身を含む): 493087392

約数和(自身を除く): 291377972

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3740, 4114, 4903, 8228, 9806, 10285, 19612, 20570, 24515, 41140, 49030, 53933, 83351, 98060, 107866, 166702, 215732, 269665, 333404, 416755, 539330, 593263, 833510, 916861, 1078660, 1186526, 1667020, 1833722, 2373052, 2966315, 3667444, 4584305, 5932630, 9168610, 10085471, 11865260, 18337220, 20170942, 40341884, 50427355, 100854710, 201709420]

約数ペア:

[(1, 201709420), (2, 100854710), (4, 50427355), (5, 40341884), (10, 20170942), (11, 18337220), (17, 11865260), (20, 10085471), (22, 9168610), (34, 5932630), (44, 4584305), (55, 3667444), (68, 2966315), (85, 2373052), (110, 1833722), (121, 1667020), (170, 1186526), (187, 1078660), (220, 916861), (242, 833510), (340, 593263), (374, 539330), (484, 416755), (605, 333404), (748, 269665), (935, 215732), (1210, 166702), (1870, 107866), (2057, 98060), (2420, 83351), (3740, 53933), (4114, 49030), (4903, 41140), (8228, 24515), (9806, 20570), (10285, 19612)]