47695780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19709}}^1$

素因数の和:19740

約数の個数: 36

約数和(自身を含む): 110100060

約数和(自身を除く): 62404280

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 19709, 39418, 78836, 98545, 197090, 216799, 394180, 433598, 867196, 1083995, 2167990, 2384789, 4335980, 4769578, 9539156, 11923945, 23847890, 47695780]

約数ペア:

[(1, 47695780), (2, 23847890), (4, 11923945), (5, 9539156), (10, 4769578), (11, 4335980), (20, 2384789), (22, 2167990), (44, 1083995), (55, 867196), (110, 433598), (121, 394180), (220, 216799), (242, 197090), (484, 98545), (605, 78836), (1210, 39418), (2420, 19709)]