1827920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 4321896

約数和(自身を除く): 2493976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 313, 365, 584, 626, 730, 1168, 1252, 1460, 1565, 2504, 2920, 3130, 5008, 5840, 6260, 12520, 22849, 25040, 45698, 91396, 114245, 182792, 228490, 365584, 456980, 913960, 1827920]

約数ペア:

[(1, 1827920), (2, 913960), (4, 456980), (5, 365584), (8, 228490), (10, 182792), (16, 114245), (20, 91396), (40, 45698), (73, 25040), (80, 22849), (146, 12520), (292, 6260), (313, 5840), (365, 5008), (584, 3130), (626, 2920), (730, 2504), (1168, 1565), (1252, 1460)]