1928950

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 24

約数和(自身を含む): 3624768

約数和(自身を除く): 1695818

約数列:

[1, 2, 5, 10, 25, 50, 173, 223, 346, 446, 865, 1115, 1730, 2230, 4325, 5575, 8650, 11150, 38579, 77158, 192895, 385790, 964475, 1928950]

約数ペア:

[(1, 1928950), (2, 964475), (5, 385790), (10, 192895), (25, 77158), (50, 38579), (173, 11150), (223, 8650), (346, 5575), (446, 4325), (865, 2230), (1115, 1730)]