1268950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 24

約数和(自身を含む): 2421720

約数和(自身を除く): 1152770

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 619, 1025, 1238, 2050, 3095, 6190, 15475, 25379, 30950, 50758, 126895, 253790, 634475, 1268950]

約数ペア:

[(1, 1268950), (2, 634475), (5, 253790), (10, 126895), (25, 50758), (41, 30950), (50, 25379), (82, 15475), (205, 6190), (410, 3095), (619, 2050), (1025, 1238)]