1938291260

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1\times {\mathrm{2389}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 4119595200

約数和(自身を除く): 2181303940

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 359, 452, 565, 718, 1130, 1436, 1795, 2260, 2389, 3590, 4778, 7180, 9556, 11945, 23890, 40567, 47780, 81134, 162268, 202835, 269957, 405670, 539914, 811340, 857651, 1079828, 1349785, 1715302, 2699570, 3430604, 4288255, 5399140, 8576510, 17153020, 96914563, 193829126, 387658252, 484572815, 969145630, 1938291260]

約数ペア:

[(1, 1938291260), (2, 969145630), (4, 484572815), (5, 387658252), (10, 193829126), (20, 96914563), (113, 17153020), (226, 8576510), (359, 5399140), (452, 4288255), (565, 3430604), (718, 2699570), (1130, 1715302), (1436, 1349785), (1795, 1079828), (2260, 857651), (2389, 811340), (3590, 539914), (4778, 405670), (7180, 269957), (9556, 202835), (11945, 162268), (23890, 81134), (40567, 47780)]