1944520

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 4416120

約数和(自身を除く): 2471600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 281, 346, 562, 692, 865, 1124, 1384, 1405, 1730, 2248, 2810, 3460, 5620, 6920, 11240, 48613, 97226, 194452, 243065, 388904, 486130, 972260, 1944520]

約数ペア:

[(1, 1944520), (2, 972260), (4, 486130), (5, 388904), (8, 243065), (10, 194452), (20, 97226), (40, 48613), (173, 11240), (281, 6920), (346, 5620), (562, 3460), (692, 2810), (865, 2248), (1124, 1730), (1384, 1405)]