22471457180

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{859}}^1\times {\mathrm{1559}}^1$

素因数の和:3266

約数の個数: 48

約数和(自身を含む): 47331648000

約数和(自身を除く): 24860190820

約数列:

[1, 2, 4, 5, 10, 20, 839, 859, 1559, 1678, 1718, 3118, 3356, 3436, 4195, 4295, 6236, 7795, 8390, 8590, 15590, 16780, 17180, 31180, 720701, 1308001, 1339181, 1441402, 2616002, 2678362, 2882804, 3603505, 5232004, 5356724, 6540005, 6695905, 7207010, 13080010, 13391810, 14414020, 26160020, 26783620, 1123572859, 2247145718, 4494291436, 5617864295, 11235728590, 22471457180]

約数ペア:

[(1, 22471457180), (2, 11235728590), (4, 5617864295), (5, 4494291436), (10, 2247145718), (20, 1123572859), (839, 26783620), (859, 26160020), (1559, 14414020), (1678, 13391810), (1718, 13080010), (3118, 7207010), (3356, 6695905), (3436, 6540005), (4195, 5356724), (4295, 5232004), (6236, 3603505), (7795, 2882804), (8390, 2678362), (8590, 2616002), (15590, 1441402), (16780, 1339181), (17180, 1308001), (31180, 720701)]