1683047321740

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{427169371}}^1$

素因数の和:427169577

約数の個数: 24

約数和(自身を含む): 3552340497552

約数和(自身を除く): 1869293175812

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 427169371, 854338742, 1708677484, 2135846855, 4271693710, 8543387420, 84152366087, 168304732174, 336609464348, 420761830435, 841523660870, 1683047321740]

約数ペア:

[(1, 1683047321740), (2, 841523660870), (4, 420761830435), (5, 336609464348), (10, 168304732174), (20, 84152366087), (197, 8543387420), (394, 4271693710), (788, 2135846855), (985, 1708677484), (1970, 854338742), (3940, 427169371)]