414113740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{1499}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 917280000

約数和(自身を除く): 503166260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 727, 1454, 1499, 2908, 2998, 3635, 5996, 7270, 7495, 13813, 14540, 14990, 27626, 28481, 29980, 55252, 56962, 69065, 113924, 138130, 142405, 276260, 284810, 569620, 1089773, 2179546, 4359092, 5448865, 10897730, 20705687, 21795460, 41411374, 82822748, 103528435, 207056870, 414113740]

約数ペア:

[(1, 414113740), (2, 207056870), (4, 103528435), (5, 82822748), (10, 41411374), (19, 21795460), (20, 20705687), (38, 10897730), (76, 5448865), (95, 4359092), (190, 2179546), (380, 1089773), (727, 569620), (1454, 284810), (1499, 276260), (2908, 142405), (2998, 138130), (3635, 113924), (5996, 69065), (7270, 56962), (7495, 55252), (13813, 29980), (14540, 28481), (14990, 27626)]