4373990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23021}}^1$

素因数の和:23047

約数の個数: 16

約数和(自身を含む): 8287920

約数和(自身を除く): 3913930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 23021, 46042, 115105, 230210, 437399, 874798, 2186995, 4373990]

約数ペア:

[(1, 4373990), (2, 2186995), (5, 874798), (10, 437399), (19, 230210), (38, 115105), (95, 46042), (190, 23021)]