17446940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 44911440

約数和(自身を除く): 27464500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 937, 980, 1330, 1862, 1874, 2660, 3724, 3748, 4655, 4685, 6559, 9310, 9370, 13118, 17803, 18620, 18740, 26236, 32795, 35606, 45913, 65590, 71212, 89015, 91826, 124621, 131180, 178030, 183652, 229565, 249242, 356060, 459130, 498484, 623105, 872347, 918260, 1246210, 1744694, 2492420, 3489388, 4361735, 8723470, 17446940]

約数ペア:

[(1, 17446940), (2, 8723470), (4, 4361735), (5, 3489388), (7, 2492420), (10, 1744694), (14, 1246210), (19, 918260), (20, 872347), (28, 623105), (35, 498484), (38, 459130), (49, 356060), (70, 249242), (76, 229565), (95, 183652), (98, 178030), (133, 131180), (140, 124621), (190, 91826), (196, 89015), (245, 71212), (266, 65590), (380, 45913), (490, 35606), (532, 32795), (665, 26236), (931, 18740), (937, 18620), (980, 17803), (1330, 13118), (1862, 9370), (1874, 9310), (2660, 6559), (3724, 4685), (3748, 4655)]