1897960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2063}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 4458240

約数和(自身を除く): 2560280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2063, 4126, 8252, 10315, 16504, 20630, 41260, 47449, 82520, 94898, 189796, 237245, 379592, 474490, 948980, 1897960]

約数ペア:

[(1, 1897960), (2, 948980), (4, 474490), (5, 379592), (8, 237245), (10, 189796), (20, 94898), (23, 82520), (40, 47449), (46, 41260), (92, 20630), (115, 16504), (184, 10315), (230, 8252), (460, 4126), (920, 2063)]