1925960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 4390200

約数和(自身を除く): 2464240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 541, 712, 890, 1082, 1780, 2164, 2705, 3560, 4328, 5410, 10820, 21640, 48149, 96298, 192596, 240745, 385192, 481490, 962980, 1925960]

約数ペア:

[(1, 1925960), (2, 962980), (4, 481490), (5, 385192), (8, 240745), (10, 192596), (20, 96298), (40, 48149), (89, 21640), (178, 10820), (356, 5410), (445, 4328), (541, 3560), (712, 2705), (890, 2164), (1082, 1780)]