29318740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 68148864

約数和(自身を除く): 38830124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 1877, 3124, 3754, 3905, 7508, 7810, 9385, 15620, 18770, 20647, 37540, 41294, 82588, 103235, 133267, 206470, 266534, 412940, 533068, 666335, 1332670, 1465937, 2665340, 2931874, 5863748, 7329685, 14659370, 29318740]

約数ペア:

[(1, 29318740), (2, 14659370), (4, 7329685), (5, 5863748), (10, 2931874), (11, 2665340), (20, 1465937), (22, 1332670), (44, 666335), (55, 533068), (71, 412940), (110, 266534), (142, 206470), (220, 133267), (284, 103235), (355, 82588), (710, 41294), (781, 37540), (1420, 20647), (1562, 18770), (1877, 15620), (3124, 9385), (3754, 7810), (3905, 7508)]